19958898984

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{3331}}^1\times {\mathrm{8609}}^1$

素因数の和:11978

約数の個数: 64

約数和(自身を含む): 51639336000

約数和(自身を除く): 31680437016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 3331, 6662, 8609, 9993, 13324, 17218, 19986, 25827, 26648, 34436, 39972, 51654, 68872, 79944, 96599, 103308, 193198, 206616, 249661, 289797, 386396, 499322, 579594, 748983, 772792, 998644, 1159188, 1497966, 1997288, 2318376, 2995932, 5991864, 28676579, 57353158, 86029737, 114706316, 172059474, 229412632, 344118948, 688237896, 831620791, 1663241582, 2494862373, 3326483164, 4989724746, 6652966328, 9979449492, 19958898984]

約数ペア:

[(1, 19958898984), (2, 9979449492), (3, 6652966328), (4, 4989724746), (6, 3326483164), (8, 2494862373), (12, 1663241582), (24, 831620791), (29, 688237896), (58, 344118948), (87, 229412632), (116, 172059474), (174, 114706316), (232, 86029737), (348, 57353158), (696, 28676579), (3331, 5991864), (6662, 2995932), (8609, 2318376), (9993, 1997288), (13324, 1497966), (17218, 1159188), (19986, 998644), (25827, 772792), (26648, 748983), (34436, 579594), (39972, 499322), (51654, 386396), (68872, 289797), (79944, 249661), (96599, 206616), (103308, 193198)]