19347336

素因数分解:

$2^3\times 3^4\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:500

約数の個数: 80

約数和(自身を含む): 55067100

約数和(自身を除く): 35719764

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 73, 81, 108, 146, 162, 216, 219, 292, 324, 409, 438, 584, 648, 657, 818, 876, 1227, 1314, 1636, 1752, 1971, 2454, 2628, 3272, 3681, 3942, 4908, 5256, 5913, 7362, 7884, 9816, 11043, 11826, 14724, 15768, 22086, 23652, 29448, 29857, 33129, 44172, 47304, 59714, 66258, 88344, 89571, 119428, 132516, 179142, 238856, 265032, 268713, 358284, 537426, 716568, 806139, 1074852, 1612278, 2149704, 2418417, 3224556, 4836834, 6449112, 9673668, 19347336]

約数ペア:

[(1, 19347336), (2, 9673668), (3, 6449112), (4, 4836834), (6, 3224556), (8, 2418417), (9, 2149704), (12, 1612278), (18, 1074852), (24, 806139), (27, 716568), (36, 537426), (54, 358284), (72, 268713), (73, 265032), (81, 238856), (108, 179142), (146, 132516), (162, 119428), (216, 89571), (219, 88344), (292, 66258), (324, 59714), (409, 47304), (438, 44172), (584, 33129), (648, 29857), (657, 29448), (818, 23652), (876, 22086), (1227, 15768), (1314, 14724), (1636, 11826), (1752, 11043), (1971, 9816), (2454, 7884), (2628, 7362), (3272, 5913), (3681, 5256), (3942, 4908)]