21398652

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{54037}}^1$

素因数の和:54058

約数の個数: 36

約数和(自身を含む): 59009496

約数和(自身を除く): 37610844

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 54037, 108074, 162111, 216148, 324222, 486333, 594407, 648444, 972666, 1188814, 1783221, 1945332, 2377628, 3566442, 5349663, 7132884, 10699326, 21398652]

約数ペア:

[(1, 21398652), (2, 10699326), (3, 7132884), (4, 5349663), (6, 3566442), (9, 2377628), (11, 1945332), (12, 1783221), (18, 1188814), (22, 972666), (33, 648444), (36, 594407), (44, 486333), (66, 324222), (99, 216148), (132, 162111), (198, 108074), (396, 54037)]