1915694319352

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{881}}^1\times {\mathrm{1300511}}^1$

素因数の和:1301428

約数の個数: 64

約数和(自身を含む): 4129385702400

約数和(自身を除く): 2213691383048

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 881, 1672, 1762, 3524, 7048, 9691, 16739, 19382, 33478, 38764, 66956, 77528, 133912, 184129, 368258, 736516, 1300511, 1473032, 2601022, 5202044, 10404088, 14305621, 24709709, 28611242, 49419418, 57222484, 98838836, 114444968, 197677672, 271806799, 543613598, 1087227196, 1145750191, 2174454392, 2291500382, 4583000764, 9166001528, 12603252101, 21769253629, 25206504202, 43538507258, 50413008404, 87077014516, 100826016808, 174154029032, 239461789919, 478923579838, 957847159676, 1915694319352]

約数ペア:

[(1, 1915694319352), (2, 957847159676), (4, 478923579838), (8, 239461789919), (11, 174154029032), (19, 100826016808), (22, 87077014516), (38, 50413008404), (44, 43538507258), (76, 25206504202), (88, 21769253629), (152, 12603252101), (209, 9166001528), (418, 4583000764), (836, 2291500382), (881, 2174454392), (1672, 1145750191), (1762, 1087227196), (3524, 543613598), (7048, 271806799), (9691, 197677672), (16739, 114444968), (19382, 98838836), (33478, 57222484), (38764, 49419418), (66956, 28611242), (77528, 24709709), (133912, 14305621), (184129, 10404088), (368258, 5202044), (736516, 2601022), (1300511, 1473032)]