21943384

素因数分解:

$2^3\times {\mathrm{1523}}^1\times {\mathrm{1801}}^1$

素因数の和:3330

約数の個数: 16

約数和(自身を含む): 41193720

約数和(自身を除く): 19250336

約数列:

[1, 2, 4, 8, 1523, 1801, 3046, 3602, 6092, 7204, 12184, 14408, 2742923, 5485846, 10971692, 21943384]

約数ペア:

[(1, 21943384), (2, 10971692), (4, 5485846), (8, 2742923), (1523, 14408), (1801, 12184), (3046, 7204), (3602, 6092)]