19027740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16691}}^1$

素因数の和:16722

約数の個数: 48

約数和(自身を含む): 56085120

約数和(自身を除く): 37057380

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, 16691, 33382, 50073, 66764, 83455, 100146, 166910, 200292, 250365, 317129, 333820, 500730, 634258, 951387, 1001460, 1268516, 1585645, 1902774, 3171290, 3805548, 4756935, 6342580, 9513870, 19027740]

約数ペア:

[(1, 19027740), (2, 9513870), (3, 6342580), (4, 4756935), (5, 3805548), (6, 3171290), (10, 1902774), (12, 1585645), (15, 1268516), (19, 1001460), (20, 951387), (30, 634258), (38, 500730), (57, 333820), (60, 317129), (76, 250365), (95, 200292), (114, 166910), (190, 100146), (228, 83455), (285, 66764), (380, 50073), (570, 33382), (1140, 16691)]