21633456

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{937}}^1$

素因数の和:998

約数の個数: 80

約数和(自身を含む): 61877984

約数和(自身を除く): 40244528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 37, 39, 48, 52, 74, 78, 104, 111, 148, 156, 208, 222, 296, 312, 444, 481, 592, 624, 888, 937, 962, 1443, 1776, 1874, 1924, 2811, 2886, 3748, 3848, 5622, 5772, 7496, 7696, 11244, 11544, 12181, 14992, 22488, 23088, 24362, 34669, 36543, 44976, 48724, 69338, 73086, 97448, 104007, 138676, 146172, 194896, 208014, 277352, 292344, 416028, 450697, 554704, 584688, 832056, 901394, 1352091, 1664112, 1802788, 2704182, 3605576, 5408364, 7211152, 10816728, 21633456]

約数ペア:

[(1, 21633456), (2, 10816728), (3, 7211152), (4, 5408364), (6, 3605576), (8, 2704182), (12, 1802788), (13, 1664112), (16, 1352091), (24, 901394), (26, 832056), (37, 584688), (39, 554704), (48, 450697), (52, 416028), (74, 292344), (78, 277352), (104, 208014), (111, 194896), (148, 146172), (156, 138676), (208, 104007), (222, 97448), (296, 73086), (312, 69338), (444, 48724), (481, 44976), (592, 36543), (624, 34669), (888, 24362), (937, 23088), (962, 22488), (1443, 14992), (1776, 12181), (1874, 11544), (1924, 11244), (2811, 7696), (2886, 7496), (3748, 5772), (3848, 5622)]