19850630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{547}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 37877760

約数和(自身を除く): 18027130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 191, 382, 547, 955, 1094, 1910, 2735, 3629, 5470, 7258, 10393, 18145, 20786, 36290, 51965, 103930, 104477, 208954, 522385, 1044770, 1985063, 3970126, 9925315, 19850630]

約数ペア:

[(1, 19850630), (2, 9925315), (5, 3970126), (10, 1985063), (19, 1044770), (38, 522385), (95, 208954), (190, 104477), (191, 103930), (382, 51965), (547, 36290), (955, 20786), (1094, 18145), (1910, 10393), (2735, 7258), (3629, 5470)]