15804770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{431}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 30170880

約数和(自身を除く): 14366110

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 193, 386, 431, 862, 965, 1930, 2155, 3667, 4310, 7334, 8189, 16378, 18335, 36670, 40945, 81890, 83183, 166366, 415915, 831830, 1580477, 3160954, 7902385, 15804770]

約数ペア:

[(1, 15804770), (2, 7902385), (5, 3160954), (10, 1580477), (19, 831830), (38, 415915), (95, 166366), (190, 83183), (193, 81890), (386, 40945), (431, 36670), (862, 18335), (965, 16378), (1930, 8189), (2155, 7334), (3667, 4310)]