19273662

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 43215120

約数和(自身を除く): 23941458

約数列:

[1, 2, 3, 6, 9, 18, 53, 89, 106, 159, 178, 227, 267, 318, 454, 477, 534, 681, 801, 954, 1362, 1602, 2043, 4086, 4717, 9434, 12031, 14151, 20203, 24062, 28302, 36093, 40406, 42453, 60609, 72186, 84906, 108279, 121218, 181827, 216558, 363654, 1070759, 2141518, 3212277, 6424554, 9636831, 19273662]

約数ペア:

[(1, 19273662), (2, 9636831), (3, 6424554), (6, 3212277), (9, 2141518), (18, 1070759), (53, 363654), (89, 216558), (106, 181827), (159, 121218), (178, 108279), (227, 84906), (267, 72186), (318, 60609), (454, 42453), (477, 40406), (534, 36093), (681, 28302), (801, 24062), (954, 20203), (1362, 14151), (1602, 12031), (2043, 9434), (4086, 4717)]