15693281990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1663}}^1\times {\mathrm{49667}}^1$

素因数の和:51356

約数の個数: 32

約数和(自身を含む): 29753118720

約数和(自身を除く): 14059836730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1663, 3326, 8315, 16630, 31597, 49667, 63194, 99334, 157985, 248335, 315970, 496670, 943673, 1887346, 4718365, 9436730, 82596221, 165192442, 412981105, 825962210, 1569328199, 3138656398, 7846640995, 15693281990]

約数ペア:

[(1, 15693281990), (2, 7846640995), (5, 3138656398), (10, 1569328199), (19, 825962210), (38, 412981105), (95, 165192442), (190, 82596221), (1663, 9436730), (3326, 4718365), (8315, 1887346), (16630, 943673), (31597, 496670), (49667, 315970), (63194, 248335), (99334, 157985)]