19277264

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:339

約数の個数: 40

約数和(自身を含む): 38449920

約数和(自身を除く): 19172656

約数列:

[1, 2, 4, 8, 16, 79, 101, 151, 158, 202, 302, 316, 404, 604, 632, 808, 1208, 1264, 1616, 2416, 7979, 11929, 15251, 15958, 23858, 30502, 31916, 47716, 61004, 63832, 95432, 122008, 127664, 190864, 244016, 1204829, 2409658, 4819316, 9638632, 19277264]

約数ペア:

[(1, 19277264), (2, 9638632), (4, 4819316), (8, 2409658), (16, 1204829), (79, 244016), (101, 190864), (151, 127664), (158, 122008), (202, 95432), (302, 63832), (316, 61004), (404, 47716), (604, 31916), (632, 30502), (808, 23858), (1208, 15958), (1264, 15251), (1616, 11929), (2416, 7979)]