19763328

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:174

約数の個数: 128

約数和(自身を含む): 58605120

約数和(自身を除く): 38841792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 37, 39, 48, 52, 64, 74, 78, 96, 104, 107, 111, 128, 148, 156, 192, 208, 214, 222, 296, 312, 321, 384, 416, 428, 444, 481, 592, 624, 642, 832, 856, 888, 962, 1184, 1248, 1284, 1391, 1443, 1664, 1712, 1776, 1924, 2368, 2496, 2568, 2782, 2886, 3424, 3552, 3848, 3959, 4173, 4736, 4992, 5136, 5564, 5772, 6848, 7104, 7696, 7918, 8346, 10272, 11128, 11544, 11877, 13696, 14208, 15392, 15836, 16692, 20544, 22256, 23088, 23754, 30784, 31672, 33384, 41088, 44512, 46176, 47508, 51467, 61568, 63344, 66768, 89024, 92352, 95016, 102934, 126688, 133536, 154401, 178048, 184704, 190032, 205868, 253376, 267072, 308802, 380064, 411736, 506752, 534144, 617604, 760128, 823472, 1235208, 1520256, 1646944, 2470416, 3293888, 4940832, 6587776, 9881664, 19763328]

約数ペア:

[(1, 19763328), (2, 9881664), (3, 6587776), (4, 4940832), (6, 3293888), (8, 2470416), (12, 1646944), (13, 1520256), (16, 1235208), (24, 823472), (26, 760128), (32, 617604), (37, 534144), (39, 506752), (48, 411736), (52, 380064), (64, 308802), (74, 267072), (78, 253376), (96, 205868), (104, 190032), (107, 184704), (111, 178048), (128, 154401), (148, 133536), (156, 126688), (192, 102934), (208, 95016), (214, 92352), (222, 89024), (296, 66768), (312, 63344), (321, 61568), (384, 51467), (416, 47508), (428, 46176), (444, 44512), (481, 41088), (592, 33384), (624, 31672), (642, 30784), (832, 23754), (856, 23088), (888, 22256), (962, 20544), (1184, 16692), (1248, 15836), (1284, 15392), (1391, 14208), (1443, 13696), (1664, 11877), (1712, 11544), (1776, 11128), (1924, 10272), (2368, 8346), (2496, 7918), (2568, 7696), (2782, 7104), (2886, 6848), (3424, 5772), (3552, 5564), (3848, 5136), (3959, 4992), (4173, 4736)]