190019192

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1$

素因数の和:684

約数の個数: 64

約数和(自身を含む): 408360960

約数和(自身を除く): 218341768

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 223, 253, 421, 446, 506, 842, 892, 1012, 1684, 1784, 2024, 2453, 3368, 4631, 4906, 5129, 9262, 9683, 9812, 10258, 18524, 19366, 19624, 20516, 37048, 38732, 41032, 56419, 77464, 93883, 106513, 112838, 187766, 213026, 225676, 375532, 426052, 451352, 751064, 852104, 1032713, 2065426, 2159309, 4130852, 4318618, 8261704, 8637236, 17274472, 23752399, 47504798, 95009596, 190019192]

約数ペア:

[(1, 190019192), (2, 95009596), (4, 47504798), (8, 23752399), (11, 17274472), (22, 8637236), (23, 8261704), (44, 4318618), (46, 4130852), (88, 2159309), (92, 2065426), (184, 1032713), (223, 852104), (253, 751064), (421, 451352), (446, 426052), (506, 375532), (842, 225676), (892, 213026), (1012, 187766), (1684, 112838), (1784, 106513), (2024, 93883), (2453, 77464), (3368, 56419), (4631, 41032), (4906, 38732), (5129, 37048), (9262, 20516), (9683, 19624), (9812, 19366), (10258, 18524)]