19255920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{80233}}^1$

素因数の和:80249

約数の個数: 40

約数和(自身を含む): 59694096

約数和(自身を除く): 40438176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 80233, 160466, 240699, 320932, 401165, 481398, 641864, 802330, 962796, 1203495, 1283728, 1604660, 1925592, 2406990, 3209320, 3851184, 4813980, 6418640, 9627960, 19255920]

約数ペア:

[(1, 19255920), (2, 9627960), (3, 6418640), (4, 4813980), (5, 3851184), (6, 3209320), (8, 2406990), (10, 1925592), (12, 1604660), (15, 1283728), (16, 1203495), (20, 962796), (24, 802330), (30, 641864), (40, 481398), (48, 401165), (60, 320932), (80, 240699), (120, 160466), (240, 80233)]