19275690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4831}}^1$

素因数の和:4867

約数の個数: 64

約数和(自身を含む): 55664640

約数和(自身を除く): 36388950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 4831, 9662, 14493, 24155, 28986, 33817, 48310, 67634, 72465, 91789, 101451, 144930, 169085, 183578, 202902, 275367, 338170, 458945, 507255, 550734, 642523, 917890, 1014510, 1285046, 1376835, 1927569, 2753670, 3212615, 3855138, 6425230, 9637845, 19275690]

約数ペア:

[(1, 19275690), (2, 9637845), (3, 6425230), (5, 3855138), (6, 3212615), (7, 2753670), (10, 1927569), (14, 1376835), (15, 1285046), (19, 1014510), (21, 917890), (30, 642523), (35, 550734), (38, 507255), (42, 458945), (57, 338170), (70, 275367), (95, 202902), (105, 183578), (114, 169085), (133, 144930), (190, 101451), (210, 91789), (266, 72465), (285, 67634), (399, 48310), (570, 33817), (665, 28986), (798, 24155), (1330, 14493), (1995, 9662), (3990, 4831)]