21309024

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1187}}^1$

素因数の和:1228

約数の個数: 96

約数和(自身を含む): 64665216

約数和(自身を除く): 43356192

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 66, 68, 88, 96, 102, 132, 136, 176, 187, 204, 264, 272, 352, 374, 408, 528, 544, 561, 748, 816, 1056, 1122, 1187, 1496, 1632, 2244, 2374, 2992, 3561, 4488, 4748, 5984, 7122, 8976, 9496, 13057, 14244, 17952, 18992, 20179, 26114, 28488, 37984, 39171, 40358, 52228, 56976, 60537, 78342, 80716, 104456, 113952, 121074, 156684, 161432, 208912, 221969, 242148, 313368, 322864, 417824, 443938, 484296, 626736, 645728, 665907, 887876, 968592, 1253472, 1331814, 1775752, 1937184, 2663628, 3551504, 5327256, 7103008, 10654512, 21309024]

約数ペア:

[(1, 21309024), (2, 10654512), (3, 7103008), (4, 5327256), (6, 3551504), (8, 2663628), (11, 1937184), (12, 1775752), (16, 1331814), (17, 1253472), (22, 968592), (24, 887876), (32, 665907), (33, 645728), (34, 626736), (44, 484296), (48, 443938), (51, 417824), (66, 322864), (68, 313368), (88, 242148), (96, 221969), (102, 208912), (132, 161432), (136, 156684), (176, 121074), (187, 113952), (204, 104456), (264, 80716), (272, 78342), (352, 60537), (374, 56976), (408, 52228), (528, 40358), (544, 39171), (561, 37984), (748, 28488), (816, 26114), (1056, 20179), (1122, 18992), (1187, 17952), (1496, 14244), (1632, 13057), (2244, 9496), (2374, 8976), (2992, 7122), (3561, 5984), (4488, 4748)]