19376974

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 32191776

約数和(自身を除く): 12814802

約数列:

[1, 2, 17, 34, 37, 73, 74, 146, 211, 422, 629, 1241, 1258, 2482, 2701, 3587, 5402, 7174, 7807, 15403, 15614, 30806, 45917, 91834, 132719, 261851, 265438, 523702, 569911, 1139822, 9688487, 19376974]

約数ペア:

[(1, 19376974), (2, 9688487), (17, 1139822), (34, 569911), (37, 523702), (73, 265438), (74, 261851), (146, 132719), (211, 91834), (422, 45917), (629, 30806), (1241, 15614), (1258, 15403), (2482, 7807), (2701, 7174), (3587, 5402)]