21495986568

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{1291}}^1\times {\mathrm{33037}}^1$

素因数の和:34347

約数の個数: 96

約数和(自身を含む): 66588749760

約数和(自身を除く): 45092763192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 1291, 2582, 3873, 5164, 7746, 9037, 10328, 11619, 15492, 18074, 23238, 27111, 30984, 33037, 36148, 46476, 54222, 66074, 72296, 81333, 92952, 99111, 108444, 132148, 162666, 198222, 216888, 231259, 264296, 297333, 325332, 396444, 462518, 594666, 650664, 693777, 792888, 925036, 1189332, 1387554, 1850072, 2081331, 2378664, 2775108, 4162662, 5550216, 8325324, 16650648, 42650767, 85301534, 127952301, 170603068, 255904602, 298555369, 341206136, 383856903, 511809204, 597110738, 767713806, 895666107, 1023618408, 1194221476, 1535427612, 1791332214, 2388442952, 2686998321, 3070855224, 3582664428, 5373996642, 7165328856, 10747993284, 21495986568]

約数ペア:

[(1, 21495986568), (2, 10747993284), (3, 7165328856), (4, 5373996642), (6, 3582664428), (7, 3070855224), (8, 2686998321), (9, 2388442952), (12, 1791332214), (14, 1535427612), (18, 1194221476), (21, 1023618408), (24, 895666107), (28, 767713806), (36, 597110738), (42, 511809204), (56, 383856903), (63, 341206136), (72, 298555369), (84, 255904602), (126, 170603068), (168, 127952301), (252, 85301534), (504, 42650767), (1291, 16650648), (2582, 8325324), (3873, 5550216), (5164, 4162662), (7746, 2775108), (9037, 2378664), (10328, 2081331), (11619, 1850072), (15492, 1387554), (18074, 1189332), (23238, 925036), (27111, 792888), (30984, 693777), (33037, 650664), (36148, 594666), (46476, 462518), (54222, 396444), (66074, 325332), (72296, 297333), (81333, 264296), (92952, 231259), (99111, 216888), (108444, 198222), (132148, 162666)]