19297072

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:505

約数の個数: 40

約数和(自身を含む): 38854656

約数和(自身を除く): 19557584

約数列:

[1, 2, 4, 8, 16, 47, 67, 94, 134, 188, 268, 376, 383, 536, 752, 766, 1072, 1532, 3064, 3149, 6128, 6298, 12596, 18001, 25192, 25661, 36002, 50384, 51322, 72004, 102644, 144008, 205288, 288016, 410576, 1206067, 2412134, 4824268, 9648536, 19297072]

約数ペア:

[(1, 19297072), (2, 9648536), (4, 4824268), (8, 2412134), (16, 1206067), (47, 410576), (67, 288016), (94, 205288), (134, 144008), (188, 102644), (268, 72004), (376, 51322), (383, 50384), (536, 36002), (752, 25661), (766, 25192), (1072, 18001), (1532, 12596), (3064, 6298), (3149, 6128)]