19818384

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{11159}}^1$

素因数の和:11207

約数の個数: 40

約数和(自身を含む): 52585920

約数和(自身を除く): 32767536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 11159, 22318, 33477, 44636, 66954, 89272, 133908, 178544, 267816, 412883, 535632, 825766, 1238649, 1651532, 2477298, 3303064, 4954596, 6606128, 9909192, 19818384]

約数ペア:

[(1, 19818384), (2, 9909192), (3, 6606128), (4, 4954596), (6, 3303064), (8, 2477298), (12, 1651532), (16, 1238649), (24, 825766), (37, 535632), (48, 412883), (74, 267816), (111, 178544), (148, 133908), (222, 89272), (296, 66954), (444, 44636), (592, 33477), (888, 22318), (1776, 11159)]