19303936

素因数分解:

$2^9\times {\mathrm{37}}^1\times {\mathrm{1019}}^1$

素因数の和:1074

約数の個数: 40

約数和(自身を含む): 39651480

約数和(自身を除く): 20347544

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 256, 296, 512, 592, 1019, 1184, 2038, 2368, 4076, 4736, 8152, 9472, 16304, 18944, 32608, 37703, 65216, 75406, 130432, 150812, 260864, 301624, 521728, 603248, 1206496, 2412992, 4825984, 9651968, 19303936]

約数ペア:

[(1, 19303936), (2, 9651968), (4, 4825984), (8, 2412992), (16, 1206496), (32, 603248), (37, 521728), (64, 301624), (74, 260864), (128, 150812), (148, 130432), (256, 75406), (296, 65216), (512, 37703), (592, 32608), (1019, 18944), (1184, 16304), (2038, 9472), (2368, 8152), (4076, 4736)]