19031228

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:302

約数の個数: 36

約数和(自身を含む): 35948472

約数和(自身を除く): 16917244

約数列:

[1, 2, 4, 17, 34, 68, 101, 163, 202, 289, 326, 404, 578, 652, 1156, 1717, 2771, 3434, 5542, 6868, 11084, 16463, 29189, 32926, 47107, 58378, 65852, 94214, 116756, 188428, 279871, 559742, 1119484, 4757807, 9515614, 19031228]

約数ペア:

[(1, 19031228), (2, 9515614), (4, 4757807), (17, 1119484), (34, 559742), (68, 279871), (101, 188428), (163, 116756), (202, 94214), (289, 65852), (326, 58378), (404, 47107), (578, 32926), (652, 29189), (1156, 16463), (1717, 11084), (2771, 6868), (3434, 5542)]