19156929421

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{24071}}^1$

素因数の和:24225

約数の個数: 32

約数和(自身を含む): 23293992960

約数和(自身を除く): 4137063539

約数列:

[1, 7, 41, 47, 59, 287, 329, 413, 1927, 2419, 2773, 13489, 16933, 19411, 24071, 113693, 168497, 795851, 986911, 1131337, 1420189, 6908377, 7919359, 9941323, 46384817, 58227749, 66748883, 324693719, 407594243, 467242181, 2736704203, 19156929421]

約数ペア:

[(1, 19156929421), (7, 2736704203), (41, 467242181), (47, 407594243), (59, 324693719), (287, 66748883), (329, 58227749), (413, 46384817), (1927, 9941323), (2419, 7919359), (2773, 6908377), (13489, 1420189), (16933, 1131337), (19411, 986911), (24071, 795851), (113693, 168497)]