19933964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3593}}^1$

素因数の和:3689

約数の個数: 24

約数和(自身を含む): 37233840

約数和(自身を除く): 17299876

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 1387, 2774, 3593, 5548, 7186, 14372, 68267, 136534, 262289, 273068, 524578, 1049156, 4983491, 9966982, 19933964]

約数ペア:

[(1, 19933964), (2, 9966982), (4, 4983491), (19, 1049156), (38, 524578), (73, 273068), (76, 262289), (146, 136534), (292, 68267), (1387, 14372), (2774, 7186), (3593, 5548)]