19054568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9643}}^1$

素因数の和:9681

約数の個数: 32

約数和(自身を含む): 40504800

約数和(自身を除く): 21450232

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 9643, 19286, 38572, 77144, 125359, 183217, 250718, 366434, 501436, 732868, 1002872, 1465736, 2381821, 4763642, 9527284, 19054568]

約数ペア:

[(1, 19054568), (2, 9527284), (4, 4763642), (8, 2381821), (13, 1465736), (19, 1002872), (26, 732868), (38, 501436), (52, 366434), (76, 250718), (104, 183217), (152, 125359), (247, 77144), (494, 38572), (988, 19286), (1976, 9643)]