21003702924

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{3217}}^1\times {\mathrm{17551}}^1$

素因数の和:20806

約数の個数: 48

約数和(自身を含む): 50608173056

約数和(自身を除く): 29604470132

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 3217, 6434, 9651, 12868, 17551, 19302, 35102, 38604, 52653, 70204, 99727, 105306, 199454, 210612, 299181, 398908, 544081, 598362, 1088162, 1196724, 1632243, 2176324, 3264486, 6528972, 56461567, 112923134, 169384701, 225846268, 338769402, 677538804, 1750308577, 3500617154, 5250925731, 7001234308, 10501851462, 21003702924]

約数ペア:

[(1, 21003702924), (2, 10501851462), (3, 7001234308), (4, 5250925731), (6, 3500617154), (12, 1750308577), (31, 677538804), (62, 338769402), (93, 225846268), (124, 169384701), (186, 112923134), (372, 56461567), (3217, 6528972), (6434, 3264486), (9651, 2176324), (12868, 1632243), (17551, 1196724), (19302, 1088162), (35102, 598362), (38604, 544081), (52653, 398908), (70204, 299181), (99727, 210612), (105306, 199454)]