19770192

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:265

約数の個数: 120

約数和(自身を含む): 60933600

約数和(自身を除く): 41163408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 59, 72, 78, 104, 117, 118, 144, 156, 177, 179, 208, 234, 236, 312, 354, 358, 468, 472, 531, 537, 624, 708, 716, 767, 936, 944, 1062, 1074, 1416, 1432, 1534, 1611, 1872, 2124, 2148, 2301, 2327, 2832, 2864, 3068, 3222, 4248, 4296, 4602, 4654, 6136, 6444, 6903, 6981, 8496, 8592, 9204, 9308, 10561, 12272, 12888, 13806, 13962, 18408, 18616, 20943, 21122, 25776, 27612, 27924, 31683, 36816, 37232, 41886, 42244, 55224, 55848, 63366, 83772, 84488, 95049, 110448, 111696, 126732, 137293, 167544, 168976, 190098, 253464, 274586, 335088, 380196, 411879, 506928, 549172, 760392, 823758, 1098344, 1235637, 1520784, 1647516, 2196688, 2471274, 3295032, 4942548, 6590064, 9885096, 19770192]

約数ペア:

[(1, 19770192), (2, 9885096), (3, 6590064), (4, 4942548), (6, 3295032), (8, 2471274), (9, 2196688), (12, 1647516), (13, 1520784), (16, 1235637), (18, 1098344), (24, 823758), (26, 760392), (36, 549172), (39, 506928), (48, 411879), (52, 380196), (59, 335088), (72, 274586), (78, 253464), (104, 190098), (117, 168976), (118, 167544), (144, 137293), (156, 126732), (177, 111696), (179, 110448), (208, 95049), (234, 84488), (236, 83772), (312, 63366), (354, 55848), (358, 55224), (468, 42244), (472, 41886), (531, 37232), (537, 36816), (624, 31683), (708, 27924), (716, 27612), (767, 25776), (936, 21122), (944, 20943), (1062, 18616), (1074, 18408), (1416, 13962), (1432, 13806), (1534, 12888), (1611, 12272), (1872, 10561), (2124, 9308), (2148, 9204), (2301, 8592), (2327, 8496), (2832, 6981), (2864, 6903), (3068, 6444), (3222, 6136), (4248, 4654), (4296, 4602)]