21599790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{15319}}^1$

素因数の和:15376

約数の個数: 32

約数和(自身を含む): 52945920

約数和(自身を除く): 31346130

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 15319, 30638, 45957, 76595, 91914, 153190, 229785, 459570, 719993, 1439986, 2159979, 3599965, 4319958, 7199930, 10799895, 21599790]

約数ペア:

[(1, 21599790), (2, 10799895), (3, 7199930), (5, 4319958), (6, 3599965), (10, 2159979), (15, 1439986), (30, 719993), (47, 459570), (94, 229785), (141, 153190), (235, 91914), (282, 76595), (470, 45957), (705, 30638), (1410, 15319)]