19729622

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{743}}^1$

素因数の和:844

約数の個数: 32

約数和(自身を含む): 34712064

約数和(自身を除く): 14982442

約数列:

[1, 2, 11, 17, 22, 34, 71, 142, 187, 374, 743, 781, 1207, 1486, 1562, 2414, 8173, 12631, 13277, 16346, 25262, 26554, 52753, 105506, 138941, 277882, 580283, 896801, 1160566, 1793602, 9864811, 19729622]

約数ペア:

[(1, 19729622), (2, 9864811), (11, 1793602), (17, 1160566), (22, 896801), (34, 580283), (71, 277882), (142, 138941), (187, 105506), (374, 52753), (743, 26554), (781, 25262), (1207, 16346), (1486, 13277), (1562, 12631), (2414, 8173)]