19922630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21893}}^1$

素因数の和:21920

約数の個数: 32

約数和(自身を含む): 44138304

約数和(自身を除く): 24215674

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 21893, 43786, 109465, 153251, 218930, 284609, 306502, 569218, 766255, 1423045, 1532510, 1992263, 2846090, 3984526, 9961315, 19922630]

約数ペア:

[(1, 19922630), (2, 9961315), (5, 3984526), (7, 2846090), (10, 1992263), (13, 1532510), (14, 1423045), (26, 766255), (35, 569218), (65, 306502), (70, 284609), (91, 218930), (130, 153251), (182, 109465), (455, 43786), (910, 21893)]