19409010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1223}}^1$

素因数の和:1279

約数の個数: 48

約数和(自身を含む): 48734784

約数和(自身を除く): 29325774

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 529, 690, 1058, 1223, 1587, 2446, 2645, 3174, 3669, 5290, 6115, 7338, 7935, 12230, 15870, 18345, 28129, 36690, 56258, 84387, 140645, 168774, 281290, 421935, 646967, 843870, 1293934, 1940901, 3234835, 3881802, 6469670, 9704505, 19409010]

約数ペア:

[(1, 19409010), (2, 9704505), (3, 6469670), (5, 3881802), (6, 3234835), (10, 1940901), (15, 1293934), (23, 843870), (30, 646967), (46, 421935), (69, 281290), (115, 168774), (138, 140645), (230, 84387), (345, 56258), (529, 36690), (690, 28129), (1058, 18345), (1223, 15870), (1587, 12230), (2446, 7935), (2645, 7338), (3174, 6115), (3669, 5290)]