19217346260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2551}}^1\times {\mathrm{7687}}^1$

素因数の和:10261

約数の個数: 72

約数和(自身を含む): 46969743744

約数和(自身を除く): 27752397484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2551, 5102, 7687, 10204, 12755, 15374, 17857, 25510, 30748, 35714, 38435, 51020, 53809, 71428, 76870, 89285, 107618, 124999, 153740, 178570, 215236, 249998, 269045, 357140, 376663, 499996, 538090, 624995, 753326, 1076180, 1249990, 1506652, 1883315, 2499980, 3766630, 7533260, 19609537, 39219074, 78438148, 98047685, 137266759, 196095370, 274533518, 392190740, 549067036, 686333795, 960867313, 1372667590, 1921734626, 2745335180, 3843469252, 4804336565, 9608673130, 19217346260]

約数ペア:

[(1, 19217346260), (2, 9608673130), (4, 4804336565), (5, 3843469252), (7, 2745335180), (10, 1921734626), (14, 1372667590), (20, 960867313), (28, 686333795), (35, 549067036), (49, 392190740), (70, 274533518), (98, 196095370), (140, 137266759), (196, 98047685), (245, 78438148), (490, 39219074), (980, 19609537), (2551, 7533260), (5102, 3766630), (7687, 2499980), (10204, 1883315), (12755, 1506652), (15374, 1249990), (17857, 1076180), (25510, 753326), (30748, 624995), (35714, 538090), (38435, 499996), (51020, 376663), (53809, 357140), (71428, 269045), (76870, 249998), (89285, 215236), (107618, 178570), (124999, 153740)]