19295830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2477}}^1$

素因数の和:2544

約数の個数: 32

約数和(自身を含む): 37467360

約数和(自身を除く): 18171530

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 2477, 3895, 4954, 7790, 12385, 24770, 47063, 94126, 101557, 203114, 235315, 470630, 507785, 1015570, 1929583, 3859166, 9647915, 19295830]

約数ペア:

[(1, 19295830), (2, 9647915), (5, 3859166), (10, 1929583), (19, 1015570), (38, 507785), (41, 470630), (82, 235315), (95, 203114), (190, 101557), (205, 94126), (410, 47063), (779, 24770), (1558, 12385), (2477, 7790), (3895, 4954)]