19382340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7879}}^1$

素因数の和:7932

約数の個数: 48

約数和(自身を含む): 55601280

約数和(自身を除く): 36218940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 7879, 15758, 23637, 31516, 39395, 47274, 78790, 94548, 118185, 157580, 236370, 323039, 472740, 646078, 969117, 1292156, 1615195, 1938234, 3230390, 3876468, 4845585, 6460780, 9691170, 19382340]

約数ペア:

[(1, 19382340), (2, 9691170), (3, 6460780), (4, 4845585), (5, 3876468), (6, 3230390), (10, 1938234), (12, 1615195), (15, 1292156), (20, 969117), (30, 646078), (41, 472740), (60, 323039), (82, 236370), (123, 157580), (164, 118185), (205, 94548), (246, 78790), (410, 47274), (492, 39395), (615, 31516), (820, 23637), (1230, 15758), (2460, 7879)]