21811710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{12323}}^1$

素因数の和:12392

約数の個数: 32

約数和(自身を含む): 53239680

約数和(自身を除く): 31427970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 177, 295, 354, 590, 885, 1770, 12323, 24646, 36969, 61615, 73938, 123230, 184845, 369690, 727057, 1454114, 2181171, 3635285, 4362342, 7270570, 10905855, 21811710]

約数ペア:

[(1, 21811710), (2, 10905855), (3, 7270570), (5, 4362342), (6, 3635285), (10, 2181171), (15, 1454114), (30, 727057), (59, 369690), (118, 184845), (177, 123230), (295, 73938), (354, 61615), (590, 36969), (885, 24646), (1770, 12323)]