21352056

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2609}}^1$

素因数の和:2660

約数の個数: 64

約数和(自身を含む): 60134400

約数和(自身を除く): 38782344

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 124, 132, 186, 248, 264, 341, 372, 682, 744, 1023, 1364, 2046, 2609, 2728, 4092, 5218, 7827, 8184, 10436, 15654, 20872, 28699, 31308, 57398, 62616, 80879, 86097, 114796, 161758, 172194, 229592, 242637, 323516, 344388, 485274, 647032, 688776, 889669, 970548, 1779338, 1941096, 2669007, 3558676, 5338014, 7117352, 10676028, 21352056]

約数ペア:

[(1, 21352056), (2, 10676028), (3, 7117352), (4, 5338014), (6, 3558676), (8, 2669007), (11, 1941096), (12, 1779338), (22, 970548), (24, 889669), (31, 688776), (33, 647032), (44, 485274), (62, 344388), (66, 323516), (88, 242637), (93, 229592), (124, 172194), (132, 161758), (186, 114796), (248, 86097), (264, 80879), (341, 62616), (372, 57398), (682, 31308), (744, 28699), (1023, 20872), (1364, 15654), (2046, 10436), (2609, 8184), (2728, 7827), (4092, 5218)]