19855626

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{27809}}^1$

素因数の和:27838

約数の個数: 32

約数和(自身を含む): 48055680

約数和(自身を除く): 28200054

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 27809, 55618, 83427, 166854, 194663, 389326, 472753, 583989, 945506, 1167978, 1418259, 2836518, 3309271, 6618542, 9927813, 19855626]

約数ペア:

[(1, 19855626), (2, 9927813), (3, 6618542), (6, 3309271), (7, 2836518), (14, 1418259), (17, 1167978), (21, 945506), (34, 583989), (42, 472753), (51, 389326), (102, 194663), (119, 166854), (238, 83427), (357, 55618), (714, 27809)]