19304864642

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4391}}^1\times {\mathrm{4423}}^1$

素因数の和:8894

約数の個数: 32

約数和(自身を含む): 33575399424

約数和(自身を除く): 14270534782

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 4391, 4423, 8782, 8846, 30737, 30961, 61474, 61922, 311761, 314033, 623522, 628066, 2182327, 2198231, 4364654, 4396462, 19421393, 38842786, 135949751, 271899502, 1378918903, 2757837806, 9652432321, 19304864642]

約数ペア:

[(1, 19304864642), (2, 9652432321), (7, 2757837806), (14, 1378918903), (71, 271899502), (142, 135949751), (497, 38842786), (994, 19421393), (4391, 4396462), (4423, 4364654), (8782, 2198231), (8846, 2182327), (30737, 628066), (30961, 623522), (61474, 314033), (61922, 311761)]