21772716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 62576640

約数和(自身を除く): 40803924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 79, 84, 102, 119, 158, 193, 204, 237, 238, 316, 357, 386, 474, 476, 553, 579, 714, 772, 948, 1106, 1158, 1343, 1351, 1428, 1659, 2212, 2316, 2686, 2702, 3281, 3318, 4029, 4053, 5372, 5404, 6562, 6636, 8058, 8106, 9401, 9843, 13124, 15247, 16116, 16212, 18802, 19686, 22967, 28203, 30494, 37604, 39372, 45741, 45934, 56406, 60988, 68901, 91482, 91868, 106729, 112812, 137802, 182964, 213458, 259199, 275604, 320187, 426916, 518398, 640374, 777597, 1036796, 1280748, 1555194, 1814393, 3110388, 3628786, 5443179, 7257572, 10886358, 21772716]

約数ペア:

[(1, 21772716), (2, 10886358), (3, 7257572), (4, 5443179), (6, 3628786), (7, 3110388), (12, 1814393), (14, 1555194), (17, 1280748), (21, 1036796), (28, 777597), (34, 640374), (42, 518398), (51, 426916), (68, 320187), (79, 275604), (84, 259199), (102, 213458), (119, 182964), (158, 137802), (193, 112812), (204, 106729), (237, 91868), (238, 91482), (316, 68901), (357, 60988), (386, 56406), (474, 45934), (476, 45741), (553, 39372), (579, 37604), (714, 30494), (772, 28203), (948, 22967), (1106, 19686), (1158, 18802), (1343, 16212), (1351, 16116), (1428, 15247), (1659, 13124), (2212, 9843), (2316, 9401), (2686, 8106), (2702, 8058), (3281, 6636), (3318, 6562), (4029, 5404), (4053, 5372)]