19823712

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{5581}}^1$

素因数の和:5631

約数の個数: 48

約数和(自身を含む): 53453232

約数和(自身を除く): 33629520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 111, 148, 222, 296, 444, 592, 888, 1184, 1776, 3552, 5581, 11162, 16743, 22324, 33486, 44648, 66972, 89296, 133944, 178592, 206497, 267888, 412994, 535776, 619491, 825988, 1238982, 1651976, 2477964, 3303952, 4955928, 6607904, 9911856, 19823712]

約数ペア:

[(1, 19823712), (2, 9911856), (3, 6607904), (4, 4955928), (6, 3303952), (8, 2477964), (12, 1651976), (16, 1238982), (24, 825988), (32, 619491), (37, 535776), (48, 412994), (74, 267888), (96, 206497), (111, 178592), (148, 133944), (222, 89296), (296, 66972), (444, 44648), (592, 33486), (888, 22324), (1184, 16743), (1776, 11162), (3552, 5581)]