21309664

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{22963}}^1$

素因数の和:23002

約数の個数: 24

約数和(自身を含む): 43401960

約数和(自身を除く): 22092296

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 22963, 45926, 91852, 183704, 367408, 665927, 734816, 1331854, 2663708, 5327416, 10654832, 21309664]

約数ペア:

[(1, 21309664), (2, 10654832), (4, 5327416), (8, 2663708), (16, 1331854), (29, 734816), (32, 665927), (58, 367408), (116, 183704), (232, 91852), (464, 45926), (928, 22963)]