21229392

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:292

約数の個数: 80

約数和(自身を含む): 57674880

約数和(自身を除く): 36445488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 101, 116, 151, 174, 202, 232, 302, 303, 348, 404, 453, 464, 604, 606, 696, 808, 906, 1208, 1212, 1392, 1616, 1812, 2416, 2424, 2929, 3624, 4379, 4848, 5858, 7248, 8758, 8787, 11716, 13137, 15251, 17516, 17574, 23432, 26274, 30502, 35032, 35148, 45753, 46864, 52548, 61004, 70064, 70296, 91506, 105096, 122008, 140592, 183012, 210192, 244016, 366024, 442279, 732048, 884558, 1326837, 1769116, 2653674, 3538232, 5307348, 7076464, 10614696, 21229392]

約数ペア:

[(1, 21229392), (2, 10614696), (3, 7076464), (4, 5307348), (6, 3538232), (8, 2653674), (12, 1769116), (16, 1326837), (24, 884558), (29, 732048), (48, 442279), (58, 366024), (87, 244016), (101, 210192), (116, 183012), (151, 140592), (174, 122008), (202, 105096), (232, 91506), (302, 70296), (303, 70064), (348, 61004), (404, 52548), (453, 46864), (464, 45753), (604, 35148), (606, 35032), (696, 30502), (808, 26274), (906, 23432), (1208, 17574), (1212, 17516), (1392, 15251), (1616, 13137), (1812, 11716), (2416, 8787), (2424, 8758), (2929, 7248), (3624, 5858), (4379, 4848)]