19789302

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6857}}^1$

素因数の和:6912

約数の個数: 32

約数和(自身を含む): 43781472

約数和(自身を除く): 23992170

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 6857, 13714, 20571, 41142, 89141, 178282, 253709, 267423, 507418, 534846, 761127, 1522254, 3298217, 6596434, 9894651, 19789302]

約数ペア:

[(1, 19789302), (2, 9894651), (3, 6596434), (6, 3298217), (13, 1522254), (26, 761127), (37, 534846), (39, 507418), (74, 267423), (78, 253709), (111, 178282), (222, 89141), (481, 41142), (962, 20571), (1443, 13714), (2886, 6857)]