19816608

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{797}}^1$

素因数の和:854

約数の個数: 96

約数和(自身を含む): 61133184

約数和(自身を除く): 41316576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 74, 84, 96, 111, 112, 148, 168, 222, 224, 259, 296, 336, 444, 518, 592, 672, 777, 797, 888, 1036, 1184, 1554, 1594, 1776, 2072, 2391, 3108, 3188, 3552, 4144, 4782, 5579, 6216, 6376, 8288, 9564, 11158, 12432, 12752, 16737, 19128, 22316, 24864, 25504, 29489, 33474, 38256, 44632, 58978, 66948, 76512, 88467, 89264, 117956, 133896, 176934, 178528, 206423, 235912, 267792, 353868, 412846, 471824, 535584, 619269, 707736, 825692, 943648, 1238538, 1415472, 1651384, 2477076, 2830944, 3302768, 4954152, 6605536, 9908304, 19816608]

約数ペア:

[(1, 19816608), (2, 9908304), (3, 6605536), (4, 4954152), (6, 3302768), (7, 2830944), (8, 2477076), (12, 1651384), (14, 1415472), (16, 1238538), (21, 943648), (24, 825692), (28, 707736), (32, 619269), (37, 535584), (42, 471824), (48, 412846), (56, 353868), (74, 267792), (84, 235912), (96, 206423), (111, 178528), (112, 176934), (148, 133896), (168, 117956), (222, 89264), (224, 88467), (259, 76512), (296, 66948), (336, 58978), (444, 44632), (518, 38256), (592, 33474), (672, 29489), (777, 25504), (797, 24864), (888, 22316), (1036, 19128), (1184, 16737), (1554, 12752), (1594, 12432), (1776, 11158), (2072, 9564), (2391, 8288), (3108, 6376), (3188, 6216), (3552, 5579), (4144, 4782)]