21190055042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1\times {\mathrm{73417}}^1$

素因数の和:74102

約数の個数: 32

約数和(自身を含む): 36299621232

約数和(自身を除く): 15109566190

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 653, 1306, 8489, 11101, 16978, 22202, 73417, 144313, 146834, 288626, 954421, 1248089, 1908842, 2496178, 16225157, 32450314, 47941301, 95882602, 623236913, 815002117, 1246473826, 1630004234, 10595027521, 21190055042]

約数ペア:

[(1, 21190055042), (2, 10595027521), (13, 1630004234), (17, 1246473826), (26, 815002117), (34, 623236913), (221, 95882602), (442, 47941301), (653, 32450314), (1306, 16225157), (8489, 2496178), (11101, 1908842), (16978, 1248089), (22202, 954421), (73417, 288626), (144313, 146834)]