21584458

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1019}}^1$

素因数の和:1134

約数の個数: 32

約数和(自身を含む): 39657600

約数和(自身を除く): 18073142

約数列:

[1, 2, 7, 14, 17, 34, 89, 119, 178, 238, 623, 1019, 1246, 1513, 2038, 3026, 7133, 10591, 14266, 17323, 21182, 34646, 90691, 121261, 181382, 242522, 634837, 1269674, 1541747, 3083494, 10792229, 21584458]

約数ペア:

[(1, 21584458), (2, 10792229), (7, 3083494), (14, 1541747), (17, 1269674), (34, 634837), (89, 242522), (119, 181382), (178, 121261), (238, 90691), (623, 34646), (1019, 21182), (1246, 17323), (1513, 14266), (2038, 10591), (3026, 7133)]