19730594

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 33191424

約数和(自身を除く): 13460830

約数列:

[1, 2, 13, 26, 41, 82, 83, 166, 223, 446, 533, 1066, 1079, 2158, 2899, 3403, 5798, 6806, 9143, 18286, 18509, 37018, 44239, 88478, 118859, 237718, 240617, 481234, 758869, 1517738, 9865297, 19730594]

約数ペア:

[(1, 19730594), (2, 9865297), (13, 1517738), (26, 758869), (41, 481234), (82, 240617), (83, 237718), (166, 118859), (223, 88478), (446, 44239), (533, 37018), (1066, 18509), (1079, 18286), (2158, 9143), (2899, 6806), (3403, 5798)]