19387650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{7603}}^1$

素因数の和:7635

約数の個数: 48

約数和(自身を含む): 50916384

約数和(自身を除く): 31528734

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 850, 1275, 2550, 7603, 15206, 22809, 38015, 45618, 76030, 114045, 129251, 190075, 228090, 258502, 380150, 387753, 570225, 646255, 775506, 1140450, 1292510, 1938765, 3231275, 3877530, 6462550, 9693825, 19387650]

約数ペア:

[(1, 19387650), (2, 9693825), (3, 6462550), (5, 3877530), (6, 3231275), (10, 1938765), (15, 1292510), (17, 1140450), (25, 775506), (30, 646255), (34, 570225), (50, 387753), (51, 380150), (75, 258502), (85, 228090), (102, 190075), (150, 129251), (170, 114045), (255, 76030), (425, 45618), (510, 38015), (850, 22809), (1275, 15206), (2550, 7603)]