21670462

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 37428480

約数和(自身を除く): 15758018

約数列:

[1, 2, 11, 22, 23, 46, 113, 226, 253, 379, 506, 758, 1243, 2486, 2599, 4169, 5198, 8338, 8717, 17434, 28589, 42827, 57178, 85654, 95887, 191774, 471097, 942194, 985021, 1970042, 10835231, 21670462]

約数ペア:

[(1, 21670462), (2, 10835231), (11, 1970042), (22, 985021), (23, 942194), (46, 471097), (113, 191774), (226, 95887), (253, 85654), (379, 57178), (506, 42827), (758, 28589), (1243, 17434), (2486, 8717), (2599, 8338), (4169, 5198)]