42919556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{15263}}^1$

素因数の和:15323

約数の個数: 24

約数和(自身を含む): 81204480

約数和(自身を除く): 38284924

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 15263, 30526, 61052, 289997, 564731, 579994, 1129462, 1159988, 2258924, 10729889, 21459778, 42919556]

約数ペア:

[(1, 42919556), (2, 21459778), (4, 10729889), (19, 2258924), (37, 1159988), (38, 1129462), (74, 579994), (76, 564731), (148, 289997), (703, 61052), (1406, 30526), (2812, 15263)]