19533710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{773}}^1$

素因数の和:825

約数の個数: 48

約数和(自身を含む): 42464736

約数和(自身を除く): 22931026

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 361, 665, 722, 773, 1330, 1546, 1805, 2527, 3610, 3865, 5054, 5411, 7730, 10822, 12635, 14687, 25270, 27055, 29374, 54110, 73435, 102809, 146870, 205618, 279053, 514045, 558106, 1028090, 1395265, 1953371, 2790530, 3906742, 9766855, 19533710]

約数ペア:

[(1, 19533710), (2, 9766855), (5, 3906742), (7, 2790530), (10, 1953371), (14, 1395265), (19, 1028090), (35, 558106), (38, 514045), (70, 279053), (95, 205618), (133, 146870), (190, 102809), (266, 73435), (361, 54110), (665, 29374), (722, 27055), (773, 25270), (1330, 14687), (1546, 12635), (1805, 10822), (2527, 7730), (3610, 5411), (3865, 5054)]