21032946

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:102

約数の個数: 120

約数和(自身を含む): 55038060

約数和(自身を除く): 34005114

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 29, 33, 37, 54, 58, 66, 74, 81, 87, 99, 111, 121, 162, 174, 198, 222, 242, 261, 297, 319, 333, 363, 407, 522, 594, 638, 666, 726, 783, 814, 891, 957, 999, 1073, 1089, 1221, 1566, 1782, 1914, 1998, 2146, 2178, 2349, 2442, 2871, 2997, 3219, 3267, 3509, 3663, 4477, 4698, 5742, 5994, 6438, 6534, 7018, 7326, 8613, 8954, 9657, 9801, 10527, 10989, 11803, 13431, 17226, 19314, 19602, 21054, 21978, 23606, 25839, 26862, 28971, 31581, 32967, 35409, 40293, 51678, 57942, 63162, 65934, 70818, 80586, 86913, 94743, 106227, 120879, 129833, 173826, 189486, 212454, 241758, 259666, 284229, 318681, 362637, 389499, 568458, 637362, 725274, 778998, 956043, 1168497, 1912086, 2336994, 3505491, 7010982, 10516473, 21032946]

約数ペア:

[(1, 21032946), (2, 10516473), (3, 7010982), (6, 3505491), (9, 2336994), (11, 1912086), (18, 1168497), (22, 956043), (27, 778998), (29, 725274), (33, 637362), (37, 568458), (54, 389499), (58, 362637), (66, 318681), (74, 284229), (81, 259666), (87, 241758), (99, 212454), (111, 189486), (121, 173826), (162, 129833), (174, 120879), (198, 106227), (222, 94743), (242, 86913), (261, 80586), (297, 70818), (319, 65934), (333, 63162), (363, 57942), (407, 51678), (522, 40293), (594, 35409), (638, 32967), (666, 31581), (726, 28971), (783, 26862), (814, 25839), (891, 23606), (957, 21978), (999, 21054), (1073, 19602), (1089, 19314), (1221, 17226), (1566, 13431), (1782, 11803), (1914, 10989), (1998, 10527), (2146, 9801), (2178, 9657), (2349, 8954), (2442, 8613), (2871, 7326), (2997, 7018), (3219, 6534), (3267, 6438), (3509, 5994), (3663, 5742), (4477, 4698)]