2019120158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1907}}^1$

素因数の和:2105

約数の個数: 64

約数和(自身を含む): 3709152000

約数和(自身を除く): 1690031842

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 149, 187, 209, 298, 323, 374, 418, 646, 1639, 1907, 2533, 2831, 3278, 3553, 3814, 5066, 5662, 7106, 20977, 27863, 31141, 32419, 36233, 41954, 48127, 55726, 62282, 64838, 72466, 96254, 284143, 356609, 398563, 529397, 568286, 615961, 713218, 797126, 1058794, 1231922, 3125573, 4830431, 5398717, 6251146, 6775571, 9660862, 10797434, 13551142, 53134741, 59385887, 91778189, 106269482, 118771774, 183556378, 1009560079, 2019120158]

約数ペア:

[(1, 2019120158), (2, 1009560079), (11, 183556378), (17, 118771774), (19, 106269482), (22, 91778189), (34, 59385887), (38, 53134741), (149, 13551142), (187, 10797434), (209, 9660862), (298, 6775571), (323, 6251146), (374, 5398717), (418, 4830431), (646, 3125573), (1639, 1231922), (1907, 1058794), (2533, 797126), (2831, 713218), (3278, 615961), (3553, 568286), (3814, 529397), (5066, 398563), (5662, 356609), (7106, 284143), (20977, 96254), (27863, 72466), (31141, 64838), (32419, 62282), (36233, 55726), (41954, 48127)]