21821153284

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{5869}}^1$

素因数の和:6077

約数の個数: 96

約数和(自身を含む): 47288344320

約数和(自身を除く): 25467191036

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 73, 107, 119, 146, 214, 238, 292, 428, 476, 511, 749, 1022, 1241, 1498, 1819, 2044, 2482, 2996, 3638, 4964, 5869, 7276, 7811, 8687, 11738, 12733, 15622, 17374, 23476, 25466, 31244, 34748, 41083, 50932, 54677, 82166, 99773, 109354, 132787, 164332, 199546, 218708, 265574, 399092, 428437, 531148, 627983, 698411, 856874, 929509, 1255966, 1396822, 1713748, 1859018, 2511932, 2793644, 2999059, 3718036, 4395881, 5998118, 7283429, 8791762, 10675711, 11996236, 14566858, 17583524, 21351422, 29133716, 42702844, 45842759, 50984003, 74729977, 91685518, 101968006, 149459954, 183371036, 203936012, 298919908, 320899313, 641798626, 779326903, 1283597252, 1558653806, 3117307612, 5455288321, 10910576642, 21821153284]

約数ペア:

[(1, 21821153284), (2, 10910576642), (4, 5455288321), (7, 3117307612), (14, 1558653806), (17, 1283597252), (28, 779326903), (34, 641798626), (68, 320899313), (73, 298919908), (107, 203936012), (119, 183371036), (146, 149459954), (214, 101968006), (238, 91685518), (292, 74729977), (428, 50984003), (476, 45842759), (511, 42702844), (749, 29133716), (1022, 21351422), (1241, 17583524), (1498, 14566858), (1819, 11996236), (2044, 10675711), (2482, 8791762), (2996, 7283429), (3638, 5998118), (4964, 4395881), (5869, 3718036), (7276, 2999059), (7811, 2793644), (8687, 2511932), (11738, 1859018), (12733, 1713748), (15622, 1396822), (17374, 1255966), (23476, 929509), (25466, 856874), (31244, 698411), (34748, 627983), (41083, 531148), (50932, 428437), (54677, 399092), (82166, 265574), (99773, 218708), (109354, 199546), (132787, 164332)]