19028224

素因数分解:

$2^8\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:566

約数の個数: 36

約数和(自身を含む): 38263680

約数和(自身を除く): 19235456

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 239, 256, 311, 478, 622, 956, 1244, 1912, 2488, 3824, 4976, 7648, 9952, 15296, 19904, 30592, 39808, 61184, 74329, 79616, 148658, 297316, 594632, 1189264, 2378528, 4757056, 9514112, 19028224]

約数ペア:

[(1, 19028224), (2, 9514112), (4, 4757056), (8, 2378528), (16, 1189264), (32, 594632), (64, 297316), (128, 148658), (239, 79616), (256, 74329), (311, 61184), (478, 39808), (622, 30592), (956, 19904), (1244, 15296), (1912, 9952), (2488, 7648), (3824, 4976)]