21426288

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{34337}}^1$

素因数の和:34361

約数の個数: 40

約数和(自身を含む): 59610768

約数和(自身を除く): 38184480

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 34337, 68674, 103011, 137348, 206022, 274696, 412044, 446381, 549392, 824088, 892762, 1339143, 1648176, 1785524, 2678286, 3571048, 5356572, 7142096, 10713144, 21426288]

約数ペア:

[(1, 21426288), (2, 10713144), (3, 7142096), (4, 5356572), (6, 3571048), (8, 2678286), (12, 1785524), (13, 1648176), (16, 1339143), (24, 892762), (26, 824088), (39, 549392), (48, 446381), (52, 412044), (78, 274696), (104, 206022), (156, 137348), (208, 103011), (312, 68674), (624, 34337)]