19251804

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{863}}^1$

素因数の和:907

約数の個数: 72

約数和(自身を含む): 53125632

約数和(自身を除く): 33873828

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 169, 286, 338, 429, 507, 572, 676, 858, 863, 1014, 1716, 1726, 1859, 2028, 2589, 3452, 3718, 5178, 5577, 7436, 9493, 10356, 11154, 11219, 18986, 22308, 22438, 28479, 33657, 37972, 44876, 56958, 67314, 113916, 123409, 134628, 145847, 246818, 291694, 370227, 437541, 493636, 583388, 740454, 875082, 1480908, 1604317, 1750164, 3208634, 4812951, 6417268, 9625902, 19251804]

約数ペア:

[(1, 19251804), (2, 9625902), (3, 6417268), (4, 4812951), (6, 3208634), (11, 1750164), (12, 1604317), (13, 1480908), (22, 875082), (26, 740454), (33, 583388), (39, 493636), (44, 437541), (52, 370227), (66, 291694), (78, 246818), (132, 145847), (143, 134628), (156, 123409), (169, 113916), (286, 67314), (338, 56958), (429, 44876), (507, 37972), (572, 33657), (676, 28479), (858, 22438), (863, 22308), (1014, 18986), (1716, 11219), (1726, 11154), (1859, 10356), (2028, 9493), (2589, 7436), (3452, 5577), (3718, 5178)]