19000179

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 31868928

約数和(自身を除く): 12868749

約数列:

[1, 3, 9, 11, 31, 33, 41, 93, 99, 123, 151, 279, 341, 369, 451, 453, 1023, 1271, 1353, 1359, 1661, 3069, 3813, 4059, 4681, 4983, 6191, 11439, 13981, 14043, 14949, 18573, 41943, 42129, 51491, 55719, 68101, 125829, 154473, 191921, 204303, 463419, 575763, 612909, 1727289, 2111131, 6333393, 19000179]

約数ペア:

[(1, 19000179), (3, 6333393), (9, 2111131), (11, 1727289), (31, 612909), (33, 575763), (41, 463419), (93, 204303), (99, 191921), (123, 154473), (151, 125829), (279, 68101), (341, 55719), (369, 51491), (451, 42129), (453, 41943), (1023, 18573), (1271, 14949), (1353, 14043), (1359, 13981), (1661, 11439), (3069, 6191), (3813, 4983), (4059, 4681)]