19338044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 39626496

約数和(自身を除く): 20288452

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 103, 187, 206, 251, 374, 412, 502, 748, 1004, 1133, 1751, 2266, 2761, 3502, 4267, 4532, 5522, 7004, 8534, 11044, 17068, 19261, 25853, 38522, 46937, 51706, 77044, 93874, 103412, 187748, 284383, 439501, 568766, 879002, 1137532, 1758004, 4834511, 9669022, 19338044]

約数ペア:

[(1, 19338044), (2, 9669022), (4, 4834511), (11, 1758004), (17, 1137532), (22, 879002), (34, 568766), (44, 439501), (68, 284383), (103, 187748), (187, 103412), (206, 93874), (251, 77044), (374, 51706), (412, 46937), (502, 38522), (748, 25853), (1004, 19261), (1133, 17068), (1751, 11044), (2266, 8534), (2761, 7004), (3502, 5522), (4267, 4532)]