19903290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5483}}^1$

素因数の和:5515

約数の個数: 48

約数和(自身を含む): 52514784

約数和(自身を除く): 32611494

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 3630, 5483, 10966, 16449, 27415, 32898, 54830, 60313, 82245, 120626, 164490, 180939, 301565, 361878, 603130, 663443, 904695, 1326886, 1809390, 1990329, 3317215, 3980658, 6634430, 9951645, 19903290]

約数ペア:

[(1, 19903290), (2, 9951645), (3, 6634430), (5, 3980658), (6, 3317215), (10, 1990329), (11, 1809390), (15, 1326886), (22, 904695), (30, 663443), (33, 603130), (55, 361878), (66, 301565), (110, 180939), (121, 164490), (165, 120626), (242, 82245), (330, 60313), (363, 54830), (605, 32898), (726, 27415), (1210, 16449), (1815, 10966), (3630, 5483)]