19790365496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1\times {\mathrm{10889}}^1$

素因数の和:12012

約数の個数: 64

約数和(自身を含む): 42653952000

約数和(自身を除く): 22863586504

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1087, 1672, 2174, 4348, 8696, 10889, 11957, 20653, 21778, 23914, 41306, 43556, 47828, 82612, 87112, 95656, 119779, 165224, 206891, 227183, 239558, 413782, 454366, 479116, 827564, 908732, 958232, 1655128, 1817464, 2275801, 4551602, 9103204, 11836343, 18206408, 23672686, 47345372, 94690744, 130199773, 224890517, 260399546, 449781034, 520799092, 899562068, 1041598184, 1799124136, 2473795687, 4947591374, 9895182748, 19790365496]

約数ペア:

[(1, 19790365496), (2, 9895182748), (4, 4947591374), (8, 2473795687), (11, 1799124136), (19, 1041598184), (22, 899562068), (38, 520799092), (44, 449781034), (76, 260399546), (88, 224890517), (152, 130199773), (209, 94690744), (418, 47345372), (836, 23672686), (1087, 18206408), (1672, 11836343), (2174, 9103204), (4348, 4551602), (8696, 2275801), (10889, 1817464), (11957, 1655128), (20653, 958232), (21778, 908732), (23914, 827564), (41306, 479116), (43556, 454366), (47828, 413782), (82612, 239558), (87112, 227183), (95656, 206891), (119779, 165224)]