19512912

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{10987}}^1$

素因数の和:11035

約数の個数: 40

約数和(自身を含む): 51775456

約数和(自身を除く): 32262544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 10987, 21974, 32961, 43948, 65922, 87896, 131844, 175792, 263688, 406519, 527376, 813038, 1219557, 1626076, 2439114, 3252152, 4878228, 6504304, 9756456, 19512912]

約数ペア:

[(1, 19512912), (2, 9756456), (3, 6504304), (4, 4878228), (6, 3252152), (8, 2439114), (12, 1626076), (16, 1219557), (24, 813038), (37, 527376), (48, 406519), (74, 263688), (111, 175792), (148, 131844), (222, 87896), (296, 65922), (444, 43948), (592, 32961), (888, 21974), (1776, 10987)]