19204848

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{10259}}^1$

素因数の和:10286

約数の個数: 60

約数和(自身を含む): 57886920

約数和(自身を除く): 38682072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 10259, 20518, 30777, 41036, 61554, 82072, 92331, 123108, 133367, 164144, 184662, 246216, 266734, 369324, 400101, 492432, 533468, 738648, 800202, 1066936, 1200303, 1477296, 1600404, 2133872, 2400606, 3200808, 4801212, 6401616, 9602424, 19204848]

約数ペア:

[(1, 19204848), (2, 9602424), (3, 6401616), (4, 4801212), (6, 3200808), (8, 2400606), (9, 2133872), (12, 1600404), (13, 1477296), (16, 1200303), (18, 1066936), (24, 800202), (26, 738648), (36, 533468), (39, 492432), (48, 400101), (52, 369324), (72, 266734), (78, 246216), (104, 184662), (117, 164144), (144, 133367), (156, 123108), (208, 92331), (234, 82072), (312, 61554), (468, 41036), (624, 30777), (936, 20518), (1872, 10259)]