19994640814

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1459}}^1\times {\mathrm{3767}}^1$

素因数の和:5352

約数の個数: 32

約数和(自身を含む): 32083464960

約数和(自身を除く): 12088824146

約数列:

[1, 2, 17, 34, 107, 214, 1459, 1819, 2918, 3638, 3767, 7534, 24803, 49606, 64039, 128078, 156113, 312226, 403069, 806138, 2653921, 5307842, 5496053, 6852173, 10992106, 13704346, 93432901, 186865802, 588077671, 1176155342, 9997320407, 19994640814]

約数ペア:

[(1, 19994640814), (2, 9997320407), (17, 1176155342), (34, 588077671), (107, 186865802), (214, 93432901), (1459, 13704346), (1819, 10992106), (2918, 6852173), (3638, 5496053), (3767, 5307842), (7534, 2653921), (24803, 806138), (49606, 403069), (64039, 312226), (128078, 156113)]