21277636284

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1972343}}^1$

素因数の和:1972410

約数の個数: 48

約数和(自身を含む): 53016606720

約数和(自身を除く): 31738970436

約数列:

[1, 2, 3, 4, 6, 12, 29, 31, 58, 62, 87, 93, 116, 124, 174, 186, 348, 372, 899, 1798, 2697, 3596, 5394, 10788, 1972343, 3944686, 5917029, 7889372, 11834058, 23668116, 57197947, 61142633, 114395894, 122285266, 171593841, 183427899, 228791788, 244570532, 343187682, 366855798, 686375364, 733711596, 1773136357, 3546272714, 5319409071, 7092545428, 10638818142, 21277636284]

約数ペア:

[(1, 21277636284), (2, 10638818142), (3, 7092545428), (4, 5319409071), (6, 3546272714), (12, 1773136357), (29, 733711596), (31, 686375364), (58, 366855798), (62, 343187682), (87, 244570532), (93, 228791788), (116, 183427899), (124, 171593841), (174, 122285266), (186, 114395894), (348, 61142633), (372, 57197947), (899, 23668116), (1798, 11834058), (2697, 7889372), (3596, 5917029), (5394, 3944686), (10788, 1972343)]