19667392

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:497

約数の個数: 56

約数和(自身を含む): 42135552

約数和(自身を除く): 22468160

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 184, 248, 368, 431, 496, 713, 736, 862, 992, 1426, 1472, 1724, 1984, 2852, 3448, 5704, 6896, 9913, 11408, 13361, 13792, 19826, 22816, 26722, 27584, 39652, 45632, 53444, 79304, 106888, 158608, 213776, 307303, 317216, 427552, 614606, 634432, 855104, 1229212, 2458424, 4916848, 9833696, 19667392]

約数ペア:

[(1, 19667392), (2, 9833696), (4, 4916848), (8, 2458424), (16, 1229212), (23, 855104), (31, 634432), (32, 614606), (46, 427552), (62, 317216), (64, 307303), (92, 213776), (124, 158608), (184, 106888), (248, 79304), (368, 53444), (431, 45632), (496, 39652), (713, 27584), (736, 26722), (862, 22816), (992, 19826), (1426, 13792), (1472, 13361), (1724, 11408), (1984, 9913), (2852, 6896), (3448, 5704)]