21003488

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{59669}}^1$

素因数の和:59690

約数の個数: 24

約数和(自身を含む): 45110520

約数和(自身を除く): 24107032

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 59669, 119338, 238676, 477352, 656359, 954704, 1312718, 1909408, 2625436, 5250872, 10501744, 21003488]

約数ペア:

[(1, 21003488), (2, 10501744), (4, 5250872), (8, 2625436), (11, 1909408), (16, 1312718), (22, 954704), (32, 656359), (44, 477352), (88, 238676), (176, 119338), (352, 59669)]