19081452

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{97}}^2$

素因数の和:227

約数の個数: 54

約数和(自身を含む): 48713868

約数和(自身を除く): 29632416

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 97, 156, 169, 194, 291, 338, 388, 507, 582, 676, 1014, 1164, 1261, 2028, 2522, 3783, 5044, 7566, 9409, 15132, 16393, 18818, 28227, 32786, 37636, 49179, 56454, 65572, 98358, 112908, 122317, 196716, 244634, 366951, 489268, 733902, 1467804, 1590121, 3180242, 4770363, 6360484, 9540726, 19081452]

約数ペア:

[(1, 19081452), (2, 9540726), (3, 6360484), (4, 4770363), (6, 3180242), (12, 1590121), (13, 1467804), (26, 733902), (39, 489268), (52, 366951), (78, 244634), (97, 196716), (156, 122317), (169, 112908), (194, 98358), (291, 65572), (338, 56454), (388, 49179), (507, 37636), (582, 32786), (676, 28227), (1014, 18818), (1164, 16393), (1261, 15132), (2028, 9409), (2522, 7566), (3783, 5044)]