19745752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6547}}^1$

素因数の和:6595

約数の個数: 32

約数和(自身を含む): 41252400

約数和(自身を除く): 21506648

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 6547, 13094, 26188, 52376, 85111, 170222, 189863, 340444, 379726, 680888, 759452, 1518904, 2468219, 4936438, 9872876, 19745752]

約数ペア:

[(1, 19745752), (2, 9872876), (4, 4936438), (8, 2468219), (13, 1518904), (26, 759452), (29, 680888), (52, 379726), (58, 340444), (104, 189863), (116, 170222), (232, 85111), (377, 52376), (754, 26188), (1508, 13094), (3016, 6547)]