19392257638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{233591}}^1$

素因数の和:233740

約数の個数: 32

約数和(自身を含む): 32650555392

約数和(自身を除く): 13258297754

約数列:

[1, 2, 13, 26, 31, 62, 103, 206, 403, 806, 1339, 2678, 3193, 6386, 41509, 83018, 233591, 467182, 3036683, 6073366, 7241321, 14482642, 24059873, 48119746, 94137173, 188274346, 312778349, 625556698, 745856063, 1491712126, 9696128819, 19392257638]

約数ペア:

[(1, 19392257638), (2, 9696128819), (13, 1491712126), (26, 745856063), (31, 625556698), (62, 312778349), (103, 188274346), (206, 94137173), (403, 48119746), (806, 24059873), (1339, 14482642), (2678, 7241321), (3193, 6073366), (6386, 3036683), (41509, 467182), (83018, 233591)]