19505724

素因数分解:

$2^2\times 3^1\times 7^4\times {\mathrm{677}}^1$

素因数の和:712

約数の個数: 60

約数和(自身を含む): 53174184

約数和(自身を除く): 33668460

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 677, 686, 1029, 1354, 1372, 2031, 2058, 2401, 2708, 4062, 4116, 4739, 4802, 7203, 8124, 9478, 9604, 14217, 14406, 18956, 28434, 28812, 33173, 56868, 66346, 99519, 132692, 199038, 232211, 398076, 464422, 696633, 928844, 1393266, 1625477, 2786532, 3250954, 4876431, 6501908, 9752862, 19505724]

約数ペア:

[(1, 19505724), (2, 9752862), (3, 6501908), (4, 4876431), (6, 3250954), (7, 2786532), (12, 1625477), (14, 1393266), (21, 928844), (28, 696633), (42, 464422), (49, 398076), (84, 232211), (98, 199038), (147, 132692), (196, 99519), (294, 66346), (343, 56868), (588, 33173), (677, 28812), (686, 28434), (1029, 18956), (1354, 14406), (1372, 14217), (2031, 9604), (2058, 9478), (2401, 8124), (2708, 7203), (4062, 4802), (4116, 4739)]