21759436

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{673}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 39065040

約数和(自身を除く): 17305604

約数列:

[1, 2, 4, 59, 118, 137, 236, 274, 548, 673, 1346, 2692, 8083, 16166, 32332, 39707, 79414, 92201, 158828, 184402, 368804, 5439859, 10879718, 21759436]

約数ペア:

[(1, 21759436), (2, 10879718), (4, 5439859), (59, 368804), (118, 184402), (137, 158828), (236, 92201), (274, 79414), (548, 39707), (673, 32332), (1346, 16166), (2692, 8083)]