19821696

素因数分解:

$2^7\times 3^1\times {\mathrm{41}}^1\times {\mathrm{1259}}^1$

素因数の和:1317

約数の個数: 64

約数和(自身を含む): 53978400

約数和(自身を除く): 34156704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 164, 192, 246, 328, 384, 492, 656, 984, 1259, 1312, 1968, 2518, 2624, 3777, 3936, 5036, 5248, 7554, 7872, 10072, 15108, 15744, 20144, 30216, 40288, 51619, 60432, 80576, 103238, 120864, 154857, 161152, 206476, 241728, 309714, 412952, 483456, 619428, 825904, 1238856, 1651808, 2477712, 3303616, 4955424, 6607232, 9910848, 19821696]

約数ペア:

[(1, 19821696), (2, 9910848), (3, 6607232), (4, 4955424), (6, 3303616), (8, 2477712), (12, 1651808), (16, 1238856), (24, 825904), (32, 619428), (41, 483456), (48, 412952), (64, 309714), (82, 241728), (96, 206476), (123, 161152), (128, 154857), (164, 120864), (192, 103238), (246, 80576), (328, 60432), (384, 51619), (492, 40288), (656, 30216), (984, 20144), (1259, 15744), (1312, 15108), (1968, 10072), (2518, 7872), (2624, 7554), (3777, 5248), (3936, 5036)]