19212674

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 32598720

約数和(自身を除く): 13386046

約数列:

[1, 2, 13, 26, 29, 58, 83, 166, 307, 377, 614, 754, 1079, 2158, 2407, 3991, 4814, 7982, 8903, 17806, 25481, 31291, 50962, 62582, 115739, 231478, 331253, 662506, 738949, 1477898, 9606337, 19212674]

約数ペア:

[(1, 19212674), (2, 9606337), (13, 1477898), (26, 738949), (29, 662506), (58, 331253), (83, 231478), (166, 115739), (307, 62582), (377, 50962), (614, 31291), (754, 25481), (1079, 17806), (2158, 8903), (2407, 7982), (3991, 4814)]