2021222014

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{8929}}^1$

素因数の和:9017

約数の個数: 64

約数和(自身を含む): 3909196800

約数和(自身を除く): 1887974786

約数列:

[1, 2, 7, 14, 19, 23, 37, 38, 46, 74, 133, 161, 259, 266, 322, 437, 518, 703, 851, 874, 1406, 1702, 3059, 4921, 5957, 6118, 8929, 9842, 11914, 16169, 17858, 32338, 62503, 113183, 125006, 169651, 205367, 226366, 330373, 339302, 410734, 660746, 1187557, 1437569, 2312611, 2375114, 2875138, 3901973, 4625222, 6277087, 7598579, 7803946, 12554174, 15197158, 27313811, 43939609, 53190053, 54627622, 87879218, 106380106, 144373001, 288746002, 1010611007, 2021222014]

約数ペア:

[(1, 2021222014), (2, 1010611007), (7, 288746002), (14, 144373001), (19, 106380106), (23, 87879218), (37, 54627622), (38, 53190053), (46, 43939609), (74, 27313811), (133, 15197158), (161, 12554174), (259, 7803946), (266, 7598579), (322, 6277087), (437, 4625222), (518, 3901973), (703, 2875138), (851, 2375114), (874, 2312611), (1406, 1437569), (1702, 1187557), (3059, 660746), (4921, 410734), (5957, 339302), (6118, 330373), (8929, 226366), (9842, 205367), (11914, 169651), (16169, 125006), (17858, 113183), (32338, 62503)]