21534864

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{34511}}^1$

素因数の和:34535

約数の個数: 40

約数和(自身を含む): 59912832

約数和(自身を除く): 38377968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 34511, 69022, 103533, 138044, 207066, 276088, 414132, 448643, 552176, 828264, 897286, 1345929, 1656528, 1794572, 2691858, 3589144, 5383716, 7178288, 10767432, 21534864]

約数ペア:

[(1, 21534864), (2, 10767432), (3, 7178288), (4, 5383716), (6, 3589144), (8, 2691858), (12, 1794572), (13, 1656528), (16, 1345929), (24, 897286), (26, 828264), (39, 552176), (48, 448643), (52, 414132), (78, 276088), (104, 207066), (156, 138044), (208, 103533), (312, 69022), (624, 34511)]