19058030

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 38320128

約数和(自身を除く): 19262098

約数列:

[1, 2, 5, 10, 23, 41, 43, 46, 47, 82, 86, 94, 115, 205, 215, 230, 235, 410, 430, 470, 943, 989, 1081, 1763, 1886, 1927, 1978, 2021, 2162, 3526, 3854, 4042, 4715, 4945, 5405, 8815, 9430, 9635, 9890, 10105, 10810, 17630, 19270, 20210, 40549, 44321, 46483, 81098, 82861, 88642, 92966, 165722, 202745, 221605, 232415, 405490, 414305, 443210, 464830, 828610, 1905803, 3811606, 9529015, 19058030]

約数ペア:

[(1, 19058030), (2, 9529015), (5, 3811606), (10, 1905803), (23, 828610), (41, 464830), (43, 443210), (46, 414305), (47, 405490), (82, 232415), (86, 221605), (94, 202745), (115, 165722), (205, 92966), (215, 88642), (230, 82861), (235, 81098), (410, 46483), (430, 44321), (470, 40549), (943, 20210), (989, 19270), (1081, 17630), (1763, 10810), (1886, 10105), (1927, 9890), (1978, 9635), (2021, 9430), (2162, 8815), (3526, 5405), (3854, 4945), (4042, 4715)]