19381496

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 39455640

約数和(自身を除く): 20074144

約数列:

[1, 2, 4, 8, 17, 34, 68, 83, 101, 136, 166, 202, 289, 332, 404, 578, 664, 808, 1156, 1411, 1717, 2312, 2822, 3434, 5644, 6868, 8383, 11288, 13736, 16766, 23987, 29189, 33532, 47974, 58378, 67064, 95948, 116756, 142511, 191896, 233512, 285022, 570044, 1140088, 2422687, 4845374, 9690748, 19381496]

約数ペア:

[(1, 19381496), (2, 9690748), (4, 4845374), (8, 2422687), (17, 1140088), (34, 570044), (68, 285022), (83, 233512), (101, 191896), (136, 142511), (166, 116756), (202, 95948), (289, 67064), (332, 58378), (404, 47974), (578, 33532), (664, 29189), (808, 23987), (1156, 16766), (1411, 13736), (1717, 11288), (2312, 8383), (2822, 6868), (3434, 5644)]