19883208

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{22391}}^1$

素因数の和:22437

約数の個数: 32

約数和(自身を含む): 51053760

約数和(自身を除く): 31170552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 22391, 44782, 67173, 89564, 134346, 179128, 268692, 537384, 828467, 1656934, 2485401, 3313868, 4970802, 6627736, 9941604, 19883208]

約数ペア:

[(1, 19883208), (2, 9941604), (3, 6627736), (4, 4970802), (6, 3313868), (8, 2485401), (12, 1656934), (24, 828467), (37, 537384), (74, 268692), (111, 179128), (148, 134346), (222, 89564), (296, 67173), (444, 44782), (888, 22391)]