21382284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:415

約数の個数: 96

約数和(自身を含む): 63254016

約数和(自身を除く): 41871732

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 73, 77, 84, 132, 146, 154, 219, 231, 292, 308, 317, 438, 462, 511, 634, 803, 876, 924, 951, 1022, 1268, 1533, 1606, 1902, 2044, 2219, 2409, 3066, 3212, 3487, 3804, 4438, 4818, 5621, 6132, 6657, 6974, 8876, 9636, 10461, 11242, 13314, 13948, 16863, 20922, 22484, 23141, 24409, 26628, 33726, 41844, 46282, 48818, 67452, 69423, 73227, 92564, 97636, 138846, 146454, 161987, 254551, 277692, 292908, 323974, 485961, 509102, 647948, 763653, 971922, 1018204, 1527306, 1781857, 1943844, 3054612, 3563714, 5345571, 7127428, 10691142, 21382284]

約数ペア:

[(1, 21382284), (2, 10691142), (3, 7127428), (4, 5345571), (6, 3563714), (7, 3054612), (11, 1943844), (12, 1781857), (14, 1527306), (21, 1018204), (22, 971922), (28, 763653), (33, 647948), (42, 509102), (44, 485961), (66, 323974), (73, 292908), (77, 277692), (84, 254551), (132, 161987), (146, 146454), (154, 138846), (219, 97636), (231, 92564), (292, 73227), (308, 69423), (317, 67452), (438, 48818), (462, 46282), (511, 41844), (634, 33726), (803, 26628), (876, 24409), (924, 23141), (951, 22484), (1022, 20922), (1268, 16863), (1533, 13948), (1606, 13314), (1902, 11242), (2044, 10461), (2219, 9636), (2409, 8876), (3066, 6974), (3212, 6657), (3487, 6132), (3804, 5621), (4438, 4818)]