19034220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18661}}^1$

素因数の和:18690

約数の個数: 48

約数和(自身を含む): 56433888

約数和(自身を除く): 37399668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 18661, 37322, 55983, 74644, 93305, 111966, 186610, 223932, 279915, 317237, 373220, 559830, 634474, 951711, 1119660, 1268948, 1586185, 1903422, 3172370, 3806844, 4758555, 6344740, 9517110, 19034220]

約数ペア:

[(1, 19034220), (2, 9517110), (3, 6344740), (4, 4758555), (5, 3806844), (6, 3172370), (10, 1903422), (12, 1586185), (15, 1268948), (17, 1119660), (20, 951711), (30, 634474), (34, 559830), (51, 373220), (60, 317237), (68, 279915), (85, 223932), (102, 186610), (170, 111966), (204, 93305), (255, 74644), (340, 55983), (510, 37322), (1020, 18661)]