19893744

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{10627}}^1$

素因数の和:10654

約数の個数: 60

約数和(自身を含む): 59963176

約数和(自身を除く): 40069432

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, 10627, 21254, 31881, 42508, 63762, 85016, 95643, 127524, 138151, 170032, 191286, 255048, 276302, 382572, 414453, 510096, 552604, 765144, 828906, 1105208, 1243359, 1530288, 1657812, 2210416, 2486718, 3315624, 4973436, 6631248, 9946872, 19893744]

約数ペア:

[(1, 19893744), (2, 9946872), (3, 6631248), (4, 4973436), (6, 3315624), (8, 2486718), (9, 2210416), (12, 1657812), (13, 1530288), (16, 1243359), (18, 1105208), (24, 828906), (26, 765144), (36, 552604), (39, 510096), (48, 414453), (52, 382572), (72, 276302), (78, 255048), (104, 191286), (117, 170032), (144, 138151), (156, 127524), (208, 95643), (234, 85016), (312, 63762), (468, 42508), (624, 31881), (936, 21254), (1872, 10627)]