19318380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7853}}^1$

素因数の和:7906

約数の個数: 48

約数和(自身を含む): 55417824

約数和(自身を除く): 36099444

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, 7853, 15706, 23559, 31412, 39265, 47118, 78530, 94236, 117795, 157060, 235590, 321973, 471180, 643946, 965919, 1287892, 1609865, 1931838, 3219730, 3863676, 4829595, 6439460, 9659190, 19318380]

約数ペア:

[(1, 19318380), (2, 9659190), (3, 6439460), (4, 4829595), (5, 3863676), (6, 3219730), (10, 1931838), (12, 1609865), (15, 1287892), (20, 965919), (30, 643946), (41, 471180), (60, 321973), (82, 235590), (123, 157060), (164, 117795), (205, 94236), (246, 78530), (410, 47118), (492, 39265), (615, 31412), (820, 23559), (1230, 15706), (2460, 7853)]