21313776

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1091}}^1$

素因数の和:1150

約数の個数: 80

約数和(自身を含む): 61746048

約数和(自身を除く): 40432272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 37, 44, 48, 66, 74, 88, 111, 132, 148, 176, 222, 264, 296, 407, 444, 528, 592, 814, 888, 1091, 1221, 1628, 1776, 2182, 2442, 3256, 3273, 4364, 4884, 6512, 6546, 8728, 9768, 12001, 13092, 17456, 19536, 24002, 26184, 36003, 40367, 48004, 52368, 72006, 80734, 96008, 121101, 144012, 161468, 192016, 242202, 288024, 322936, 444037, 484404, 576048, 645872, 888074, 968808, 1332111, 1776148, 1937616, 2664222, 3552296, 5328444, 7104592, 10656888, 21313776]

約数ペア:

[(1, 21313776), (2, 10656888), (3, 7104592), (4, 5328444), (6, 3552296), (8, 2664222), (11, 1937616), (12, 1776148), (16, 1332111), (22, 968808), (24, 888074), (33, 645872), (37, 576048), (44, 484404), (48, 444037), (66, 322936), (74, 288024), (88, 242202), (111, 192016), (132, 161468), (148, 144012), (176, 121101), (222, 96008), (264, 80734), (296, 72006), (407, 52368), (444, 48004), (528, 40367), (592, 36003), (814, 26184), (888, 24002), (1091, 19536), (1221, 17456), (1628, 13092), (1776, 12001), (2182, 9768), (2442, 8728), (3256, 6546), (3273, 6512), (4364, 4884)]