21209352

素因数分解:

$2^3\times 3^1\times {\mathrm{179}}^1\times {\mathrm{4937}}^1$

素因数の和:5125

約数の個数: 32

約数和(自身を含む): 53330400

約数和(自身を除く): 32121048

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 179, 358, 537, 716, 1074, 1432, 2148, 4296, 4937, 9874, 14811, 19748, 29622, 39496, 59244, 118488, 883723, 1767446, 2651169, 3534892, 5302338, 7069784, 10604676, 21209352]

約数ペア:

[(1, 21209352), (2, 10604676), (3, 7069784), (4, 5302338), (6, 3534892), (8, 2651169), (12, 1767446), (24, 883723), (179, 118488), (358, 59244), (537, 39496), (716, 29622), (1074, 19748), (1432, 14811), (2148, 9874), (4296, 4937)]