19193590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{773}}^1$

素因数の和:984

約数の個数: 32

約数和(自身を含む): 37449216

約数和(自身を除く): 18255626

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 191, 382, 773, 955, 1546, 1910, 2483, 3865, 4966, 7730, 10049, 12415, 20098, 24830, 50245, 100490, 147643, 295286, 738215, 1476430, 1919359, 3838718, 9596795, 19193590]

約数ペア:

[(1, 19193590), (2, 9596795), (5, 3838718), (10, 1919359), (13, 1476430), (26, 738215), (65, 295286), (130, 147643), (191, 100490), (382, 50245), (773, 24830), (955, 20098), (1546, 12415), (1910, 10049), (2483, 7730), (3865, 4966)]