19650492

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{3433}}^1$

素因数の和:3499

約数の個数: 48

約数和(自身を含む): 51922080

約数和(自身を除く): 32271588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1431, 1908, 2862, 3433, 5724, 6866, 10299, 13732, 20598, 30897, 41196, 61794, 92691, 123588, 181949, 185382, 363898, 370764, 545847, 727796, 1091694, 1637541, 2183388, 3275082, 4912623, 6550164, 9825246, 19650492]

約数ペア:

[(1, 19650492), (2, 9825246), (3, 6550164), (4, 4912623), (6, 3275082), (9, 2183388), (12, 1637541), (18, 1091694), (27, 727796), (36, 545847), (53, 370764), (54, 363898), (106, 185382), (108, 181949), (159, 123588), (212, 92691), (318, 61794), (477, 41196), (636, 30897), (954, 20598), (1431, 13732), (1908, 10299), (2862, 6866), (3433, 5724)]