19694010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{491}}^1$

素因数の和:699

約数の個数: 64

約数和(自身を含む): 54411264

約数和(自身を除く): 34717254

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 191, 210, 382, 491, 573, 955, 982, 1146, 1337, 1473, 1910, 2455, 2674, 2865, 2946, 3437, 4011, 4910, 5730, 6685, 6874, 7365, 8022, 10311, 13370, 14730, 17185, 20055, 20622, 34370, 40110, 51555, 93781, 103110, 187562, 281343, 468905, 562686, 656467, 937810, 1312934, 1406715, 1969401, 2813430, 3282335, 3938802, 6564670, 9847005, 19694010]

約数ペア:

[(1, 19694010), (2, 9847005), (3, 6564670), (5, 3938802), (6, 3282335), (7, 2813430), (10, 1969401), (14, 1406715), (15, 1312934), (21, 937810), (30, 656467), (35, 562686), (42, 468905), (70, 281343), (105, 187562), (191, 103110), (210, 93781), (382, 51555), (491, 40110), (573, 34370), (955, 20622), (982, 20055), (1146, 17185), (1337, 14730), (1473, 13370), (1910, 10311), (2455, 8022), (2674, 7365), (2865, 6874), (2946, 6685), (3437, 5730), (4011, 4910)]