19207968

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{15391}}^1$

素因数の和:15417

約数の個数: 48

約数和(自身を含む): 54302976

約数和(自身を除く): 35095008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 15391, 30782, 46173, 61564, 92346, 123128, 184692, 200083, 246256, 369384, 400166, 492512, 600249, 738768, 800332, 1200498, 1477536, 1600664, 2400996, 3201328, 4801992, 6402656, 9603984, 19207968]

約数ペア:

[(1, 19207968), (2, 9603984), (3, 6402656), (4, 4801992), (6, 3201328), (8, 2400996), (12, 1600664), (13, 1477536), (16, 1200498), (24, 800332), (26, 738768), (32, 600249), (39, 492512), (48, 400166), (52, 369384), (78, 246256), (96, 200083), (104, 184692), (156, 123128), (208, 92346), (312, 61564), (416, 46173), (624, 30782), (1248, 15391)]