19400184

素因数分解:

$2^3\times 3^2\times {\mathrm{211}}^1\times {\mathrm{1277}}^1$

素因数の和:1500

約数の個数: 48

約数和(自身を含む): 52832520

約数和(自身を除く): 33432336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 211, 422, 633, 844, 1266, 1277, 1688, 1899, 2532, 2554, 3798, 3831, 5064, 5108, 7596, 7662, 10216, 11493, 15192, 15324, 22986, 30648, 45972, 91944, 269447, 538894, 808341, 1077788, 1616682, 2155576, 2425023, 3233364, 4850046, 6466728, 9700092, 19400184]

約数ペア:

[(1, 19400184), (2, 9700092), (3, 6466728), (4, 4850046), (6, 3233364), (8, 2425023), (9, 2155576), (12, 1616682), (18, 1077788), (24, 808341), (36, 538894), (72, 269447), (211, 91944), (422, 45972), (633, 30648), (844, 22986), (1266, 15324), (1277, 15192), (1688, 11493), (1899, 10216), (2532, 7662), (2554, 7596), (3798, 5108), (3831, 5064)]