19923290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{103}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 39132288

約数和(自身を除く): 19208998

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 103, 115, 145, 206, 230, 290, 515, 667, 841, 1030, 1334, 1682, 2369, 2987, 3335, 4205, 4738, 5974, 6670, 8410, 11845, 14935, 19343, 23690, 29870, 38686, 68701, 86623, 96715, 137402, 173246, 193430, 343505, 433115, 687010, 866230, 1992329, 3984658, 9961645, 19923290]

約数ペア:

[(1, 19923290), (2, 9961645), (5, 3984658), (10, 1992329), (23, 866230), (29, 687010), (46, 433115), (58, 343505), (103, 193430), (115, 173246), (145, 137402), (206, 96715), (230, 86623), (290, 68701), (515, 38686), (667, 29870), (841, 23690), (1030, 19343), (1334, 14935), (1682, 11845), (2369, 8410), (2987, 6670), (3335, 5974), (4205, 4738)]