19091580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16747}}^1$

素因数の和:16778

約数の個数: 48

約数和(自身を含む): 56273280

約数和(自身を除く): 37181700

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, 16747, 33494, 50241, 66988, 83735, 100482, 167470, 200964, 251205, 318193, 334940, 502410, 636386, 954579, 1004820, 1272772, 1590965, 1909158, 3181930, 3818316, 4772895, 6363860, 9545790, 19091580]

約数ペア:

[(1, 19091580), (2, 9545790), (3, 6363860), (4, 4772895), (5, 3818316), (6, 3181930), (10, 1909158), (12, 1590965), (15, 1272772), (19, 1004820), (20, 954579), (30, 636386), (38, 502410), (57, 334940), (60, 318193), (76, 251205), (95, 200964), (114, 167470), (190, 100482), (228, 83735), (285, 66988), (380, 50241), (570, 33494), (1140, 16747)]