21797328

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2237}}^1$

素因数の和:2284

約数の個数: 80

約数和(自身を含む): 66602880

約数和(自身を除く): 44805552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 56, 58, 84, 87, 112, 116, 168, 174, 203, 232, 336, 348, 406, 464, 609, 696, 812, 1218, 1392, 1624, 2237, 2436, 3248, 4474, 4872, 6711, 8948, 9744, 13422, 15659, 17896, 26844, 31318, 35792, 46977, 53688, 62636, 64873, 93954, 107376, 125272, 129746, 187908, 194619, 250544, 259492, 375816, 389238, 454111, 518984, 751632, 778476, 908222, 1037968, 1362333, 1556952, 1816444, 2724666, 3113904, 3632888, 5449332, 7265776, 10898664, 21797328]

約数ペア:

[(1, 21797328), (2, 10898664), (3, 7265776), (4, 5449332), (6, 3632888), (7, 3113904), (8, 2724666), (12, 1816444), (14, 1556952), (16, 1362333), (21, 1037968), (24, 908222), (28, 778476), (29, 751632), (42, 518984), (48, 454111), (56, 389238), (58, 375816), (84, 259492), (87, 250544), (112, 194619), (116, 187908), (168, 129746), (174, 125272), (203, 107376), (232, 93954), (336, 64873), (348, 62636), (406, 53688), (464, 46977), (609, 35792), (696, 31318), (812, 26844), (1218, 17896), (1392, 15659), (1624, 13422), (2237, 9744), (2436, 8948), (3248, 6711), (4474, 4872)]