19384482

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{967}}^1$

素因数の和:1242

約数の個数: 32

約数和(自身を含む): 41956992

約数和(自身を除く): 22572510

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 257, 514, 771, 967, 1542, 1934, 2901, 3341, 5802, 6682, 10023, 12571, 20046, 25142, 37713, 75426, 248519, 497038, 745557, 1491114, 3230747, 6461494, 9692241, 19384482]

約数ペア:

[(1, 19384482), (2, 9692241), (3, 6461494), (6, 3230747), (13, 1491114), (26, 745557), (39, 497038), (78, 248519), (257, 75426), (514, 37713), (771, 25142), (967, 20046), (1542, 12571), (1934, 10023), (2901, 6682), (3341, 5802)]