19098808

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{571}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 37168560

約数和(自身を除く): 18069752

約数列:

[1, 2, 4, 8, 37, 74, 113, 148, 226, 296, 452, 571, 904, 1142, 2284, 4181, 4568, 8362, 16724, 21127, 33448, 42254, 64523, 84508, 129046, 169016, 258092, 516184, 2387351, 4774702, 9549404, 19098808]

約数ペア:

[(1, 19098808), (2, 9549404), (4, 4774702), (8, 2387351), (37, 516184), (74, 258092), (113, 169016), (148, 129046), (226, 84508), (296, 64523), (452, 42254), (571, 33448), (904, 21127), (1142, 16724), (2284, 8362), (4181, 4568)]