19318144

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{4079}}^1$

素因数の和:4130

約数の個数: 32

約数和(自身を含む): 39535200

約数和(自身を除く): 20217056

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 2368, 4079, 4736, 8158, 16316, 32632, 65264, 130528, 150923, 261056, 301846, 522112, 603692, 1207384, 2414768, 4829536, 9659072, 19318144]

約数ペア:

[(1, 19318144), (2, 9659072), (4, 4829536), (8, 2414768), (16, 1207384), (32, 603692), (37, 522112), (64, 301846), (74, 261056), (128, 150923), (148, 130528), (296, 65264), (592, 32632), (1184, 16316), (2368, 8158), (4079, 4736)]