19470885

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 36936000

約数和(自身を除く): 17465115

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 59, 105, 147, 177, 245, 295, 413, 449, 735, 885, 1239, 1347, 2065, 2245, 2891, 3143, 6195, 6735, 8673, 9429, 14455, 15715, 22001, 26491, 43365, 47145, 66003, 79473, 110005, 132455, 185437, 330015, 397365, 556311, 927185, 1298059, 2781555, 3894177, 6490295, 19470885]

約数ペア:

[(1, 19470885), (3, 6490295), (5, 3894177), (7, 2781555), (15, 1298059), (21, 927185), (35, 556311), (49, 397365), (59, 330015), (105, 185437), (147, 132455), (177, 110005), (245, 79473), (295, 66003), (413, 47145), (449, 43365), (735, 26491), (885, 22001), (1239, 15715), (1347, 14455), (2065, 9429), (2245, 8673), (2891, 6735), (3143, 6195)]