21577056

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{5227}}^1$

素因数の和:5283

約数の個数: 48

約数和(自身を含む): 57968064

約数和(自身を除く): 36391008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 5227, 10454, 15681, 20908, 31362, 41816, 62724, 83632, 125448, 167264, 224761, 250896, 449522, 501792, 674283, 899044, 1348566, 1798088, 2697132, 3596176, 5394264, 7192352, 10788528, 21577056]

約数ペア:

[(1, 21577056), (2, 10788528), (3, 7192352), (4, 5394264), (6, 3596176), (8, 2697132), (12, 1798088), (16, 1348566), (24, 899044), (32, 674283), (43, 501792), (48, 449522), (86, 250896), (96, 224761), (129, 167264), (172, 125448), (258, 83632), (344, 62724), (516, 41816), (688, 31362), (1032, 20908), (1376, 15681), (2064, 10454), (4128, 5227)]