18939770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1201}}^1$

素因数の和:1310

約数の個数: 32

約数和(自身を含む): 36348480

約数和(自身を除く): 17408710

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 166, 190, 415, 830, 1201, 1577, 2402, 3154, 6005, 7885, 12010, 15770, 22819, 45638, 99683, 114095, 199366, 228190, 498415, 996830, 1893977, 3787954, 9469885, 18939770]

約数ペア:

[(1, 18939770), (2, 9469885), (5, 3787954), (10, 1893977), (19, 996830), (38, 498415), (83, 228190), (95, 199366), (166, 114095), (190, 99683), (415, 45638), (830, 22819), (1201, 15770), (1577, 12010), (2402, 7885), (3154, 6005)]