19340564

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{1217}}^1$

素因数の和:1387

約数の個数: 24

約数和(自身を含む): 35297640

約数和(自身を除く): 15957076

約数列:

[1, 2, 4, 29, 58, 116, 137, 274, 548, 1217, 2434, 3973, 4868, 7946, 15892, 35293, 70586, 141172, 166729, 333458, 666916, 4835141, 9670282, 19340564]

約数ペア:

[(1, 19340564), (2, 9670282), (4, 4835141), (29, 666916), (58, 333458), (116, 166729), (137, 141172), (274, 70586), (548, 35293), (1217, 15892), (2434, 7946), (3973, 4868)]