19637576

素因数分解:

$2^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2027}}^1$

素因数の和:2213

約数の個数: 32

約数和(自身を含む): 42344640

約数和(自身を除く): 22707064

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 173, 346, 692, 1211, 1384, 2027, 2422, 4054, 4844, 8108, 9688, 14189, 16216, 28378, 56756, 113512, 350671, 701342, 1402684, 2454697, 2805368, 4909394, 9818788, 19637576]

約数ペア:

[(1, 19637576), (2, 9818788), (4, 4909394), (7, 2805368), (8, 2454697), (14, 1402684), (28, 701342), (56, 350671), (173, 113512), (346, 56756), (692, 28378), (1211, 16216), (1384, 14189), (2027, 9688), (2422, 8108), (4054, 4844)]