21753432

素因数分解:

$2^3\times 3^2\times {\mathrm{431}}^1\times {\mathrm{701}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 59136480

約数和(自身を除く): 37383048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 431, 701, 862, 1293, 1402, 1724, 2103, 2586, 2804, 3448, 3879, 4206, 5172, 5608, 6309, 7758, 8412, 10344, 12618, 15516, 16824, 25236, 31032, 50472, 302131, 604262, 906393, 1208524, 1812786, 2417048, 2719179, 3625572, 5438358, 7251144, 10876716, 21753432]

約数ペア:

[(1, 21753432), (2, 10876716), (3, 7251144), (4, 5438358), (6, 3625572), (8, 2719179), (9, 2417048), (12, 1812786), (18, 1208524), (24, 906393), (36, 604262), (72, 302131), (431, 50472), (701, 31032), (862, 25236), (1293, 16824), (1402, 15516), (1724, 12618), (2103, 10344), (2586, 8412), (2804, 7758), (3448, 6309), (3879, 5608), (4206, 5172)]