19639728

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{4703}}^1$

素因数の和:4746

約数の個数: 60

約数和(自身を含む): 56871360

約数和(自身を除く): 37231632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 4703, 9406, 14109, 18812, 28218, 37624, 42327, 56436, 75248, 84654, 112872, 136387, 169308, 225744, 272774, 338616, 409161, 545548, 677232, 818322, 1091096, 1227483, 1636644, 2182192, 2454966, 3273288, 4909932, 6546576, 9819864, 19639728]

約数ペア:

[(1, 19639728), (2, 9819864), (3, 6546576), (4, 4909932), (6, 3273288), (8, 2454966), (9, 2182192), (12, 1636644), (16, 1227483), (18, 1091096), (24, 818322), (29, 677232), (36, 545548), (48, 409161), (58, 338616), (72, 272774), (87, 225744), (116, 169308), (144, 136387), (174, 112872), (232, 84654), (261, 75248), (348, 56436), (464, 42327), (522, 37624), (696, 28218), (1044, 18812), (1392, 14109), (2088, 9406), (4176, 4703)]