19607770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:799

約数の個数: 64

約数和(自身を含む): 44997120

約数和(自身を除く): 25389350

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 91, 130, 145, 182, 203, 290, 377, 406, 455, 743, 754, 910, 1015, 1486, 1885, 2030, 2639, 3715, 3770, 5201, 5278, 7430, 9659, 10402, 13195, 19318, 21547, 26005, 26390, 43094, 48295, 52010, 67613, 96590, 107735, 135226, 150829, 215470, 280111, 301658, 338065, 560222, 676130, 754145, 1400555, 1508290, 1960777, 2801110, 3921554, 9803885, 19607770]

約数ペア:

[(1, 19607770), (2, 9803885), (5, 3921554), (7, 2801110), (10, 1960777), (13, 1508290), (14, 1400555), (26, 754145), (29, 676130), (35, 560222), (58, 338065), (65, 301658), (70, 280111), (91, 215470), (130, 150829), (145, 135226), (182, 107735), (203, 96590), (290, 67613), (377, 52010), (406, 48295), (455, 43094), (743, 26390), (754, 26005), (910, 21547), (1015, 19318), (1486, 13195), (1885, 10402), (2030, 9659), (2639, 7430), (3715, 5278), (3770, 5201)]