19488510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2741}}^1$

素因数の和:2833

約数の個数: 48

約数和(自身を含む): 51330240

約数和(自身を除く): 31841730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 2370, 2741, 3555, 5482, 7110, 8223, 13705, 16446, 24669, 27410, 41115, 49338, 82230, 123345, 216539, 246690, 433078, 649617, 1082695, 1299234, 1948851, 2165390, 3248085, 3897702, 6496170, 9744255, 19488510]

約数ペア:

[(1, 19488510), (2, 9744255), (3, 6496170), (5, 3897702), (6, 3248085), (9, 2165390), (10, 1948851), (15, 1299234), (18, 1082695), (30, 649617), (45, 433078), (79, 246690), (90, 216539), (158, 123345), (237, 82230), (395, 49338), (474, 41115), (711, 27410), (790, 24669), (1185, 16446), (1422, 13705), (2370, 8223), (2741, 7110), (3555, 5482)]