19377936

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{3637}}^1$

素因数の和:3688

約数の個数: 60

約数和(自身を含む): 55712332

約数和(自身を除く): 36334396

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1332, 1776, 2664, 3637, 5328, 7274, 10911, 14548, 21822, 29096, 32733, 43644, 58192, 65466, 87288, 130932, 134569, 174576, 261864, 269138, 403707, 523728, 538276, 807414, 1076552, 1211121, 1614828, 2153104, 2422242, 3229656, 4844484, 6459312, 9688968, 19377936]

約数ペア:

[(1, 19377936), (2, 9688968), (3, 6459312), (4, 4844484), (6, 3229656), (8, 2422242), (9, 2153104), (12, 1614828), (16, 1211121), (18, 1076552), (24, 807414), (36, 538276), (37, 523728), (48, 403707), (72, 269138), (74, 261864), (111, 174576), (144, 134569), (148, 130932), (222, 87288), (296, 65466), (333, 58192), (444, 43644), (592, 32733), (666, 29096), (888, 21822), (1332, 14548), (1776, 10911), (2664, 7274), (3637, 5328)]