21458832

素因数分解:

$2^4\times 3^1\times {\mathrm{167}}^1\times {\mathrm{2677}}^1$

素因数の和:2855

約数の個数: 40

約数和(自身を含む): 55788096

約数和(自身を除く): 34329264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 167, 334, 501, 668, 1002, 1336, 2004, 2672, 2677, 4008, 5354, 8016, 8031, 10708, 16062, 21416, 32124, 42832, 64248, 128496, 447059, 894118, 1341177, 1788236, 2682354, 3576472, 5364708, 7152944, 10729416, 21458832]

約数ペア:

[(1, 21458832), (2, 10729416), (3, 7152944), (4, 5364708), (6, 3576472), (8, 2682354), (12, 1788236), (16, 1341177), (24, 894118), (48, 447059), (167, 128496), (334, 64248), (501, 42832), (668, 32124), (1002, 21416), (1336, 16062), (2004, 10708), (2672, 8031), (2677, 8016), (4008, 5354)]