21460368

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{6673}}^1$

素因数の和:6751

約数の個数: 40

約数和(自身を含む): 56275168

約数和(自身を除く): 34814800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 268, 402, 536, 804, 1072, 1608, 3216, 6673, 13346, 20019, 26692, 40038, 53384, 80076, 106768, 160152, 320304, 447091, 894182, 1341273, 1788364, 2682546, 3576728, 5365092, 7153456, 10730184, 21460368]

約数ペア:

[(1, 21460368), (2, 10730184), (3, 7153456), (4, 5365092), (6, 3576728), (8, 2682546), (12, 1788364), (16, 1341273), (24, 894182), (48, 447091), (67, 320304), (134, 160152), (201, 106768), (268, 80076), (402, 53384), (536, 40038), (804, 26692), (1072, 20019), (1608, 13346), (3216, 6673)]