19486020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17093}}^1$

素因数の和:17124

約数の個数: 48

約数和(自身を含む): 57435840

約数和(自身を除く): 37949820

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, 17093, 34186, 51279, 68372, 85465, 102558, 170930, 205116, 256395, 324767, 341860, 512790, 649534, 974301, 1025580, 1299068, 1623835, 1948602, 3247670, 3897204, 4871505, 6495340, 9743010, 19486020]

約数ペア:

[(1, 19486020), (2, 9743010), (3, 6495340), (4, 4871505), (5, 3897204), (6, 3247670), (10, 1948602), (12, 1623835), (15, 1299068), (19, 1025580), (20, 974301), (30, 649534), (38, 512790), (57, 341860), (60, 324767), (76, 256395), (95, 205116), (114, 170930), (190, 102558), (228, 85465), (285, 68372), (380, 51279), (570, 34186), (1140, 17093)]