21438387792

素因数分解:

$2^4\times 3^2\times {\mathrm{148877693}}^1$

素因数の和:148877707

約数の個数: 30

約数和(自身を含む): 59997710682

約数和(自身を除く): 38559322890

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 148877693, 297755386, 446633079, 595510772, 893266158, 1191021544, 1339899237, 1786532316, 2382043088, 2679798474, 3573064632, 5359596948, 7146129264, 10719193896, 21438387792]

約数ペア:

[(1, 21438387792), (2, 10719193896), (3, 7146129264), (4, 5359596948), (6, 3573064632), (8, 2679798474), (9, 2382043088), (12, 1786532316), (16, 1339899237), (18, 1191021544), (24, 893266158), (36, 595510772), (48, 446633079), (72, 297755386), (144, 148877693)]