21891888

素因数分解:

$2^4\times 3^2\times {\mathrm{152027}}^1$

素因数の和:152041

約数の個数: 30

約数和(自身を含む): 61267284

約数和(自身を除く): 39375396

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 152027, 304054, 456081, 608108, 912162, 1216216, 1368243, 1824324, 2432432, 2736486, 3648648, 5472972, 7297296, 10945944, 21891888]

約数ペア:

[(1, 21891888), (2, 10945944), (3, 7297296), (4, 5472972), (6, 3648648), (8, 2736486), (9, 2432432), (12, 1824324), (16, 1368243), (18, 1216216), (24, 912162), (36, 608108), (48, 456081), (72, 304054), (144, 152027)]