21235032

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{463}}^1$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 72203040

約数和(自身を除く): 50968008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 117, 126, 147, 156, 168, 182, 196, 234, 252, 273, 294, 312, 364, 392, 441, 463, 468, 504, 546, 588, 637, 728, 819, 882, 926, 936, 1092, 1176, 1274, 1389, 1638, 1764, 1852, 1911, 2184, 2548, 2778, 3241, 3276, 3528, 3704, 3822, 4167, 5096, 5556, 5733, 6019, 6482, 6552, 7644, 8334, 9723, 11112, 11466, 12038, 12964, 15288, 16668, 18057, 19446, 22687, 22932, 24076, 25928, 29169, 33336, 36114, 38892, 42133, 45374, 45864, 48152, 54171, 58338, 68061, 72228, 77784, 84266, 90748, 108342, 116676, 126399, 136122, 144456, 168532, 181496, 204183, 216684, 233352, 252798, 272244, 294931, 337064, 379197, 408366, 433368, 505596, 544488, 589862, 758394, 816732, 884793, 1011192, 1179724, 1516788, 1633464, 1769586, 2359448, 2654379, 3033576, 3539172, 5308758, 7078344, 10617516, 21235032]

約数ペア:

[(1, 21235032), (2, 10617516), (3, 7078344), (4, 5308758), (6, 3539172), (7, 3033576), (8, 2654379), (9, 2359448), (12, 1769586), (13, 1633464), (14, 1516788), (18, 1179724), (21, 1011192), (24, 884793), (26, 816732), (28, 758394), (36, 589862), (39, 544488), (42, 505596), (49, 433368), (52, 408366), (56, 379197), (63, 337064), (72, 294931), (78, 272244), (84, 252798), (91, 233352), (98, 216684), (104, 204183), (117, 181496), (126, 168532), (147, 144456), (156, 136122), (168, 126399), (182, 116676), (196, 108342), (234, 90748), (252, 84266), (273, 77784), (294, 72228), (312, 68061), (364, 58338), (392, 54171), (441, 48152), (463, 45864), (468, 45374), (504, 42133), (546, 38892), (588, 36114), (637, 33336), (728, 29169), (819, 25928), (882, 24076), (926, 22932), (936, 22687), (1092, 19446), (1176, 18057), (1274, 16668), (1389, 15288), (1638, 12964), (1764, 12038), (1852, 11466), (1911, 11112), (2184, 9723), (2548, 8334), (2778, 7644), (3241, 6552), (3276, 6482), (3528, 6019), (3704, 5733), (3822, 5556), (4167, 5096)]