1888865392

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{547}}^1$

素因数の和:918

約数の個数: 80

約数和(自身を含む): 3976551040

約数和(自身を除く): 2087685648

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 307, 547, 592, 614, 703, 1094, 1228, 1406, 2188, 2456, 2812, 4376, 4912, 5624, 5833, 8752, 10393, 11248, 11359, 11666, 20239, 20786, 22718, 23332, 40478, 41572, 45436, 46664, 80956, 83144, 90872, 93328, 161912, 166288, 167929, 181744, 215821, 323824, 335858, 384541, 431642, 671716, 769082, 863284, 1343432, 1538164, 1726568, 2686864, 3076328, 3190651, 3453136, 6152656, 6213373, 6381302, 12426746, 12762604, 24853492, 25525208, 49706984, 51050416, 99413968, 118054087, 236108174, 472216348, 944432696, 1888865392]

約数ペア:

[(1, 1888865392), (2, 944432696), (4, 472216348), (8, 236108174), (16, 118054087), (19, 99413968), (37, 51050416), (38, 49706984), (74, 25525208), (76, 24853492), (148, 12762604), (152, 12426746), (296, 6381302), (304, 6213373), (307, 6152656), (547, 3453136), (592, 3190651), (614, 3076328), (703, 2686864), (1094, 1726568), (1228, 1538164), (1406, 1343432), (2188, 863284), (2456, 769082), (2812, 671716), (4376, 431642), (4912, 384541), (5624, 335858), (5833, 323824), (8752, 215821), (10393, 181744), (11248, 167929), (11359, 166288), (11666, 161912), (20239, 93328), (20786, 90872), (22718, 83144), (23332, 80956), (40478, 46664), (41572, 45436)]