19156686010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{87911}}^1$

素因数の和:88219

約数の個数: 64

約数和(自身を含む): 43142989824

約数和(自身を除く): 23986303814

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 283, 385, 566, 770, 1415, 1981, 2830, 3113, 3962, 6226, 9905, 15565, 19810, 21791, 31130, 43582, 87911, 108955, 175822, 217910, 439555, 615377, 879110, 967021, 1230754, 1934042, 3076885, 4835105, 6153770, 6769147, 9670210, 13538294, 24878813, 33845735, 49757626, 67691470, 124394065, 174151691, 248788130, 273666943, 348303382, 547333886, 870758455, 1368334715, 1741516910, 1915668601, 2736669430, 3831337202, 9578343005, 19156686010]

約数ペア:

[(1, 19156686010), (2, 9578343005), (5, 3831337202), (7, 2736669430), (10, 1915668601), (11, 1741516910), (14, 1368334715), (22, 870758455), (35, 547333886), (55, 348303382), (70, 273666943), (77, 248788130), (110, 174151691), (154, 124394065), (283, 67691470), (385, 49757626), (566, 33845735), (770, 24878813), (1415, 13538294), (1981, 9670210), (2830, 6769147), (3113, 6153770), (3962, 4835105), (6226, 3076885), (9905, 1934042), (15565, 1230754), (19810, 967021), (21791, 879110), (31130, 615377), (43582, 439555), (87911, 217910), (108955, 175822)]