21979506

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2141}}^1$

素因数の和:2234

約数の個数: 32

約数和(自身を含む): 46267200

約数和(自身を除く): 24287694

約数列:

[1, 2, 3, 6, 29, 58, 59, 87, 118, 174, 177, 354, 1711, 2141, 3422, 4282, 5133, 6423, 10266, 12846, 62089, 124178, 126319, 186267, 252638, 372534, 378957, 757914, 3663251, 7326502, 10989753, 21979506]

約数ペア:

[(1, 21979506), (2, 10989753), (3, 7326502), (6, 3663251), (29, 757914), (58, 378957), (59, 372534), (87, 252638), (118, 186267), (174, 126319), (177, 124178), (354, 62089), (1711, 12846), (2141, 10266), (3422, 6423), (4282, 5133)]