19907630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3613}}^1$

素因数の和:3668

約数の個数: 32

約数和(自身を含む): 39031200

約数和(自身を除く): 19123570

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 3613, 5510, 7226, 18065, 36130, 68647, 104777, 137294, 209554, 343235, 523885, 686470, 1047770, 1990763, 3981526, 9953815, 19907630]

約数ペア:

[(1, 19907630), (2, 9953815), (5, 3981526), (10, 1990763), (19, 1047770), (29, 686470), (38, 523885), (58, 343235), (95, 209554), (145, 137294), (190, 104777), (290, 68647), (551, 36130), (1102, 18065), (2755, 7226), (3613, 5510)]