19571376

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:490

約数の個数: 80

約数和(自身を含む): 55853568

約数和(自身を除く): 36282192

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 101, 132, 176, 202, 264, 303, 367, 404, 528, 606, 734, 808, 1101, 1111, 1212, 1468, 1616, 2202, 2222, 2424, 2936, 3333, 4037, 4404, 4444, 4848, 5872, 6666, 8074, 8808, 8888, 12111, 13332, 16148, 17616, 17776, 24222, 26664, 32296, 37067, 48444, 53328, 64592, 74134, 96888, 111201, 148268, 193776, 222402, 296536, 407737, 444804, 593072, 815474, 889608, 1223211, 1630948, 1779216, 2446422, 3261896, 4892844, 6523792, 9785688, 19571376]

約数ペア:

[(1, 19571376), (2, 9785688), (3, 6523792), (4, 4892844), (6, 3261896), (8, 2446422), (11, 1779216), (12, 1630948), (16, 1223211), (22, 889608), (24, 815474), (33, 593072), (44, 444804), (48, 407737), (66, 296536), (88, 222402), (101, 193776), (132, 148268), (176, 111201), (202, 96888), (264, 74134), (303, 64592), (367, 53328), (404, 48444), (528, 37067), (606, 32296), (734, 26664), (808, 24222), (1101, 17776), (1111, 17616), (1212, 16148), (1468, 13332), (1616, 12111), (2202, 8888), (2222, 8808), (2424, 8074), (2936, 6666), (3333, 5872), (4037, 4848), (4404, 4444)]