19043290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1669}}^1$

素因数の和:1846

約数の個数: 32

約数和(自身を含む): 39438720

約数和(自身を除く): 20395430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 815, 1141, 1630, 1669, 2282, 3338, 5705, 8345, 11410, 11683, 16690, 23366, 58415, 116830, 272047, 544094, 1360235, 1904329, 2720470, 3808658, 9521645, 19043290]

約数ペア:

[(1, 19043290), (2, 9521645), (5, 3808658), (7, 2720470), (10, 1904329), (14, 1360235), (35, 544094), (70, 272047), (163, 116830), (326, 58415), (815, 23366), (1141, 16690), (1630, 11683), (1669, 11410), (2282, 8345), (3338, 5705)]