21889428

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{165829}}^1$

素因数の和:165847

約数の個数: 24

約数和(自身を含む): 55718880

約数和(自身を除く): 33829452

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 165829, 331658, 497487, 663316, 994974, 1824119, 1989948, 3648238, 5472357, 7296476, 10944714, 21889428]

約数ペア:

[(1, 21889428), (2, 10944714), (3, 7296476), (4, 5472357), (6, 3648238), (11, 1989948), (12, 1824119), (22, 994974), (33, 663316), (44, 497487), (66, 331658), (132, 165829)]