19790584

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13229}}^1$

素因数の和:13263

約数の個数: 32

約数和(自身を含む): 42865200

約数和(自身を除く): 23074616

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 13229, 26458, 52916, 105832, 145519, 224893, 291038, 449786, 582076, 899572, 1164152, 1799144, 2473823, 4947646, 9895292, 19790584]

約数ペア:

[(1, 19790584), (2, 9895292), (4, 4947646), (8, 2473823), (11, 1799144), (17, 1164152), (22, 899572), (34, 582076), (44, 449786), (68, 291038), (88, 224893), (136, 145519), (187, 105832), (374, 52916), (748, 26458), (1496, 13229)]