19681704

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{4339}}^1$

素因数の和:4364

約数の個数: 80

約数和(自身を含む): 63016800

約数和(自身を除く): 43335096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4339, 4536, 8678, 13017, 17356, 26034, 30373, 34712, 39051, 52068, 60746, 78102, 91119, 104136, 117153, 121492, 156204, 182238, 234306, 242984, 273357, 312408, 351459, 364476, 468612, 546714, 702918, 728952, 820071, 937224, 1093428, 1405836, 1640142, 2186856, 2460213, 2811672, 3280284, 4920426, 6560568, 9840852, 19681704]

約数ペア:

[(1, 19681704), (2, 9840852), (3, 6560568), (4, 4920426), (6, 3280284), (7, 2811672), (8, 2460213), (9, 2186856), (12, 1640142), (14, 1405836), (18, 1093428), (21, 937224), (24, 820071), (27, 728952), (28, 702918), (36, 546714), (42, 468612), (54, 364476), (56, 351459), (63, 312408), (72, 273357), (81, 242984), (84, 234306), (108, 182238), (126, 156204), (162, 121492), (168, 117153), (189, 104136), (216, 91119), (252, 78102), (324, 60746), (378, 52068), (504, 39051), (567, 34712), (648, 30373), (756, 26034), (1134, 17356), (1512, 13017), (2268, 8678), (4339, 4536)]