2021888876

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1109}}^1$

素因数の和:1311

約数の個数: 96

約数和(自身を含む): 4475520000

約数和(自身を除く): 2453631124

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 149, 161, 266, 298, 322, 437, 532, 596, 644, 874, 1043, 1109, 1748, 2086, 2218, 2831, 3059, 3427, 4172, 4436, 5662, 6118, 6854, 7763, 11324, 12236, 13708, 15526, 19817, 21071, 23989, 25507, 31052, 39634, 42142, 47978, 51014, 65113, 79268, 84284, 95956, 102028, 130226, 147497, 165241, 178549, 260452, 294994, 330482, 357098, 455791, 484633, 589988, 660964, 714196, 911582, 969266, 1156687, 1823164, 1938532, 2313374, 3139579, 3392431, 3800543, 4626748, 6279158, 6784862, 7601086, 12558316, 13569724, 15202172, 21977053, 26603801, 43954106, 53207602, 72210317, 87908212, 106415204, 144420634, 288841268, 505472219, 1010944438, 2021888876]

約数ペア:

[(1, 2021888876), (2, 1010944438), (4, 505472219), (7, 288841268), (14, 144420634), (19, 106415204), (23, 87908212), (28, 72210317), (38, 53207602), (46, 43954106), (76, 26603801), (92, 21977053), (133, 15202172), (149, 13569724), (161, 12558316), (266, 7601086), (298, 6784862), (322, 6279158), (437, 4626748), (532, 3800543), (596, 3392431), (644, 3139579), (874, 2313374), (1043, 1938532), (1109, 1823164), (1748, 1156687), (2086, 969266), (2218, 911582), (2831, 714196), (3059, 660964), (3427, 589988), (4172, 484633), (4436, 455791), (5662, 357098), (6118, 330482), (6854, 294994), (7763, 260452), (11324, 178549), (12236, 165241), (13708, 147497), (15526, 130226), (19817, 102028), (21071, 95956), (23989, 84284), (25507, 79268), (31052, 65113), (39634, 51014), (42142, 47978)]