19707864

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3929}}^1$

素因数の和:3968

約数の個数: 64

約数和(自身を含む): 56592000

約数和(自身を除く): 36884136

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 132, 152, 209, 228, 264, 418, 456, 627, 836, 1254, 1672, 2508, 3929, 5016, 7858, 11787, 15716, 23574, 31432, 43219, 47148, 74651, 86438, 94296, 129657, 149302, 172876, 223953, 259314, 298604, 345752, 447906, 518628, 597208, 821161, 895812, 1037256, 1642322, 1791624, 2463483, 3284644, 4926966, 6569288, 9853932, 19707864]

約数ペア:

[(1, 19707864), (2, 9853932), (3, 6569288), (4, 4926966), (6, 3284644), (8, 2463483), (11, 1791624), (12, 1642322), (19, 1037256), (22, 895812), (24, 821161), (33, 597208), (38, 518628), (44, 447906), (57, 345752), (66, 298604), (76, 259314), (88, 223953), (114, 172876), (132, 149302), (152, 129657), (209, 94296), (228, 86438), (264, 74651), (418, 47148), (456, 43219), (627, 31432), (836, 23574), (1254, 15716), (1672, 11787), (2508, 7858), (3929, 5016)]