2019912228

素因数分解:

$2^2\times 3^5\times {\mathrm{71}}^1\times {\mathrm{29269}}^1$

素因数の和:29359

約数の個数: 72

約数和(自身を含む): 5369757120

約数和(自身を除く): 3349844892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 243, 284, 324, 426, 486, 639, 852, 972, 1278, 1917, 2556, 3834, 5751, 7668, 11502, 17253, 23004, 29269, 34506, 58538, 69012, 87807, 117076, 175614, 263421, 351228, 526842, 790263, 1053684, 1580526, 2078099, 2370789, 3161052, 4156198, 4741578, 6234297, 7112367, 8312396, 9483156, 12468594, 14224734, 18702891, 24937188, 28449468, 37405782, 56108673, 74811564, 112217346, 168326019, 224434692, 336652038, 504978057, 673304076, 1009956114, 2019912228]

約数ペア:

[(1, 2019912228), (2, 1009956114), (3, 673304076), (4, 504978057), (6, 336652038), (9, 224434692), (12, 168326019), (18, 112217346), (27, 74811564), (36, 56108673), (54, 37405782), (71, 28449468), (81, 24937188), (108, 18702891), (142, 14224734), (162, 12468594), (213, 9483156), (243, 8312396), (284, 7112367), (324, 6234297), (426, 4741578), (486, 4156198), (639, 3161052), (852, 2370789), (972, 2078099), (1278, 1580526), (1917, 1053684), (2556, 790263), (3834, 526842), (5751, 351228), (7668, 263421), (11502, 175614), (17253, 117076), (23004, 87807), (29269, 69012), (34506, 58538)]