21103698288

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{11882713}}^1$

素因数の和:11882761

約数の個数: 40

約数和(自身を含む): 55991348368

約数和(自身を除く): 34887650080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 11882713, 23765426, 35648139, 47530852, 71296278, 95061704, 142592556, 190123408, 285185112, 439660381, 570370224, 879320762, 1318981143, 1758641524, 2637962286, 3517283048, 5275924572, 7034566096, 10551849144, 21103698288]

約数ペア:

[(1, 21103698288), (2, 10551849144), (3, 7034566096), (4, 5275924572), (6, 3517283048), (8, 2637962286), (12, 1758641524), (16, 1318981143), (24, 879320762), (37, 570370224), (48, 439660381), (74, 285185112), (111, 190123408), (148, 142592556), (222, 95061704), (296, 71296278), (444, 47530852), (592, 35648139), (888, 23765426), (1776, 11882713)]