19833540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5419}}^1$

素因数の和:5492

約数の個数: 48

約数和(自身を含む): 56454720

約数和(自身を除く): 36621180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 5419, 10838, 16257, 21676, 27095, 32514, 54190, 65028, 81285, 108380, 162570, 325140, 330559, 661118, 991677, 1322236, 1652795, 1983354, 3305590, 3966708, 4958385, 6611180, 9916770, 19833540]

約数ペア:

[(1, 19833540), (2, 9916770), (3, 6611180), (4, 4958385), (5, 3966708), (6, 3305590), (10, 1983354), (12, 1652795), (15, 1322236), (20, 991677), (30, 661118), (60, 330559), (61, 325140), (122, 162570), (183, 108380), (244, 81285), (305, 65028), (366, 54190), (610, 32514), (732, 27095), (915, 21676), (1220, 16257), (1830, 10838), (3660, 5419)]