21797432

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{46181}}^1$

素因数の和:46246

約数の個数: 16

約数和(自身を含む): 41563800

約数和(自身を除く): 19766368

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 46181, 92362, 184724, 369448, 2724679, 5449358, 10898716, 21797432]

約数ペア:

[(1, 21797432), (2, 10898716), (4, 5449358), (8, 2724679), (59, 369448), (118, 184724), (236, 92362), (472, 46181)]