21353070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{19237}}^1$

素因数の和:19284

約数の個数: 32

約数和(自身を含む): 52635168

約数和(自身を除く): 31282098

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 19237, 38474, 57711, 96185, 115422, 192370, 288555, 577110, 711769, 1423538, 2135307, 3558845, 4270614, 7117690, 10676535, 21353070]

約数ペア:

[(1, 21353070), (2, 10676535), (3, 7117690), (5, 4270614), (6, 3558845), (10, 2135307), (15, 1423538), (30, 711769), (37, 577110), (74, 288555), (111, 192370), (185, 115422), (222, 96185), (370, 57711), (555, 38474), (1110, 19237)]