21182616

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 192

約数和(自身を含む): 73120320

約数和(自身を除く): 51937704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 53, 56, 61, 63, 72, 78, 84, 91, 104, 106, 117, 122, 126, 156, 159, 168, 182, 183, 212, 234, 244, 252, 273, 312, 318, 364, 366, 371, 424, 427, 468, 477, 488, 504, 546, 549, 636, 689, 728, 732, 742, 793, 819, 854, 936, 954, 1092, 1098, 1113, 1272, 1281, 1378, 1464, 1484, 1586, 1638, 1708, 1908, 2067, 2184, 2196, 2226, 2379, 2562, 2756, 2968, 3172, 3233, 3276, 3339, 3416, 3816, 3843, 4134, 4392, 4452, 4758, 4823, 5124, 5512, 5551, 6201, 6344, 6466, 6552, 6678, 7137, 7686, 8268, 8904, 9516, 9646, 9699, 10248, 11102, 12402, 12932, 13356, 14274, 14469, 15372, 16536, 16653, 19032, 19292, 19398, 22204, 22631, 24804, 25864, 26712, 28548, 28938, 29097, 30744, 33306, 38584, 38796, 42029, 43407, 44408, 45262, 49608, 49959, 57096, 57876, 58194, 66612, 67893, 77592, 84058, 86814, 90524, 99918, 115752, 116388, 126087, 133224, 135786, 168116, 173628, 181048, 199836, 203679, 232776, 252174, 271572, 294203, 336232, 347256, 378261, 399672, 407358, 504348, 543144, 588406, 756522, 814716, 882609, 1008696, 1176812, 1513044, 1629432, 1765218, 2353624, 2647827, 3026088, 3530436, 5295654, 7060872, 10591308, 21182616]

約数ペア:

[(1, 21182616), (2, 10591308), (3, 7060872), (4, 5295654), (6, 3530436), (7, 3026088), (8, 2647827), (9, 2353624), (12, 1765218), (13, 1629432), (14, 1513044), (18, 1176812), (21, 1008696), (24, 882609), (26, 814716), (28, 756522), (36, 588406), (39, 543144), (42, 504348), (52, 407358), (53, 399672), (56, 378261), (61, 347256), (63, 336232), (72, 294203), (78, 271572), (84, 252174), (91, 232776), (104, 203679), (106, 199836), (117, 181048), (122, 173628), (126, 168116), (156, 135786), (159, 133224), (168, 126087), (182, 116388), (183, 115752), (212, 99918), (234, 90524), (244, 86814), (252, 84058), (273, 77592), (312, 67893), (318, 66612), (364, 58194), (366, 57876), (371, 57096), (424, 49959), (427, 49608), (468, 45262), (477, 44408), (488, 43407), (504, 42029), (546, 38796), (549, 38584), (636, 33306), (689, 30744), (728, 29097), (732, 28938), (742, 28548), (793, 26712), (819, 25864), (854, 24804), (936, 22631), (954, 22204), (1092, 19398), (1098, 19292), (1113, 19032), (1272, 16653), (1281, 16536), (1378, 15372), (1464, 14469), (1484, 14274), (1586, 13356), (1638, 12932), (1708, 12402), (1908, 11102), (2067, 10248), (2184, 9699), (2196, 9646), (2226, 9516), (2379, 8904), (2562, 8268), (2756, 7686), (2968, 7137), (3172, 6678), (3233, 6552), (3276, 6466), (3339, 6344), (3416, 6201), (3816, 5551), (3843, 5512), (4134, 5124), (4392, 4823), (4452, 4758)]