19356846

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 44126208

約数和(自身を除く): 24769362

約数列:

[1, 2, 3, 6, 17, 23, 34, 37, 46, 51, 69, 74, 102, 111, 138, 222, 223, 391, 446, 629, 669, 782, 851, 1173, 1258, 1338, 1702, 1887, 2346, 2553, 3774, 3791, 5106, 5129, 7582, 8251, 10258, 11373, 14467, 15387, 16502, 22746, 24753, 28934, 30774, 43401, 49506, 86802, 87193, 140267, 174386, 189773, 261579, 280534, 379546, 420801, 523158, 569319, 841602, 1138638, 3226141, 6452282, 9678423, 19356846]

約数ペア:

[(1, 19356846), (2, 9678423), (3, 6452282), (6, 3226141), (17, 1138638), (23, 841602), (34, 569319), (37, 523158), (46, 420801), (51, 379546), (69, 280534), (74, 261579), (102, 189773), (111, 174386), (138, 140267), (222, 87193), (223, 86802), (391, 49506), (446, 43401), (629, 30774), (669, 28934), (782, 24753), (851, 22746), (1173, 16502), (1258, 15387), (1338, 14467), (1702, 11373), (1887, 10258), (2346, 8251), (2553, 7582), (3774, 5129), (3791, 5106)]