21956022

素因数分解:

$2^1\times 3^6\times {\mathrm{11}}^1\times {\mathrm{37}}^2$

素因数の和:105

約数の個数: 84

約数和(自身を含む): 55362636

約数和(自身を除く): 33406614

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 37, 54, 66, 74, 81, 99, 111, 162, 198, 222, 243, 297, 333, 407, 486, 594, 666, 729, 814, 891, 999, 1221, 1369, 1458, 1782, 1998, 2442, 2673, 2738, 2997, 3663, 4107, 5346, 5994, 7326, 8019, 8214, 8991, 10989, 12321, 15059, 16038, 17982, 21978, 24642, 26973, 30118, 32967, 36963, 45177, 53946, 65934, 73926, 90354, 98901, 110889, 135531, 197802, 221778, 271062, 296703, 332667, 406593, 593406, 665334, 813186, 998001, 1219779, 1996002, 2439558, 3659337, 7318674, 10978011, 21956022]

約数ペア:

[(1, 21956022), (2, 10978011), (3, 7318674), (6, 3659337), (9, 2439558), (11, 1996002), (18, 1219779), (22, 998001), (27, 813186), (33, 665334), (37, 593406), (54, 406593), (66, 332667), (74, 296703), (81, 271062), (99, 221778), (111, 197802), (162, 135531), (198, 110889), (222, 98901), (243, 90354), (297, 73926), (333, 65934), (407, 53946), (486, 45177), (594, 36963), (666, 32967), (729, 30118), (814, 26973), (891, 24642), (999, 21978), (1221, 17982), (1369, 16038), (1458, 15059), (1782, 12321), (1998, 10989), (2442, 8991), (2673, 8214), (2738, 8019), (2997, 7326), (3663, 5994), (4107, 5346)]