19098326

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 32598720

約数和(自身を除く): 13500394

約数列:

[1, 2, 13, 23, 26, 46, 109, 218, 293, 299, 586, 598, 1417, 2507, 2834, 3809, 5014, 6739, 7618, 13478, 31937, 32591, 63874, 65182, 87607, 175214, 415181, 734551, 830362, 1469102, 9549163, 19098326]

約数ペア:

[(1, 19098326), (2, 9549163), (13, 1469102), (23, 830362), (26, 734551), (46, 415181), (109, 175214), (218, 87607), (293, 65182), (299, 63874), (586, 32591), (598, 31937), (1417, 13478), (2507, 7618), (2834, 6739), (3809, 5014)]