21379536

素因数分解:

$2^4\times 3^2\times {\mathrm{148469}}^1$

素因数の和:148483

約数の個数: 30

約数和(自身を含む): 59833410

約数和(自身を除く): 38453874

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 148469, 296938, 445407, 593876, 890814, 1187752, 1336221, 1781628, 2375504, 2672442, 3563256, 5344884, 7126512, 10689768, 21379536]

約数ペア:

[(1, 21379536), (2, 10689768), (3, 7126512), (4, 5344884), (6, 3563256), (8, 2672442), (9, 2375504), (12, 1781628), (16, 1336221), (18, 1187752), (24, 890814), (36, 593876), (48, 445407), (72, 296938), (144, 148469)]