19372020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16993}}^1$

素因数の和:17024

約数の個数: 48

約数和(自身を含む): 57099840

約数和(自身を除く): 37727820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 16993, 33986, 50979, 67972, 84965, 101958, 169930, 203916, 254895, 322867, 339860, 509790, 645734, 968601, 1019580, 1291468, 1614335, 1937202, 3228670, 3874404, 4843005, 6457340, 9686010, 19372020]

約数ペア:

[(1, 19372020), (2, 9686010), (3, 6457340), (4, 4843005), (5, 3874404), (6, 3228670), (10, 1937202), (12, 1614335), (15, 1291468), (19, 1019580), (20, 968601), (30, 645734), (38, 509790), (57, 339860), (60, 322867), (76, 254895), (95, 203916), (114, 169930), (190, 101958), (228, 84965), (285, 67972), (380, 50979), (570, 33986), (1140, 16993)]