21636668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9817}}^1$

素因数の和:9869

約数の個数: 24

約数和(自身を含む): 41235600

約数和(自身を除く): 19598932

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 1102, 2204, 9817, 19634, 39268, 186523, 284693, 373046, 569386, 746092, 1138772, 5409167, 10818334, 21636668]

約数ペア:

[(1, 21636668), (2, 10818334), (4, 5409167), (19, 1138772), (29, 746092), (38, 569386), (58, 373046), (76, 284693), (116, 186523), (551, 39268), (1102, 19634), (2204, 9817)]