19096740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8161}}^1$

素因数の和:8189

約数の個数: 72

約数和(自身を含む): 62390328

約数和(自身を除く): 43293588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 8161, 16322, 24483, 32644, 40805, 48966, 73449, 81610, 97932, 106093, 122415, 146898, 163220, 212186, 244830, 293796, 318279, 367245, 424372, 489660, 530465, 636558, 734490, 954837, 1060930, 1273116, 1468980, 1591395, 1909674, 2121860, 3182790, 3819348, 4774185, 6365580, 9548370, 19096740]

約数ペア:

[(1, 19096740), (2, 9548370), (3, 6365580), (4, 4774185), (5, 3819348), (6, 3182790), (9, 2121860), (10, 1909674), (12, 1591395), (13, 1468980), (15, 1273116), (18, 1060930), (20, 954837), (26, 734490), (30, 636558), (36, 530465), (39, 489660), (45, 424372), (52, 367245), (60, 318279), (65, 293796), (78, 244830), (90, 212186), (117, 163220), (130, 146898), (156, 122415), (180, 106093), (195, 97932), (234, 81610), (260, 73449), (390, 48966), (468, 40805), (585, 32644), (780, 24483), (1170, 16322), (2340, 8161)]