19680696

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2297}}^1$

素因数の和:2333

約数の個数: 96

約数和(自身を含む): 64527840

約数和(自身を除く): 44847144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 51, 56, 63, 68, 72, 84, 102, 119, 126, 136, 153, 168, 204, 238, 252, 306, 357, 408, 476, 504, 612, 714, 952, 1071, 1224, 1428, 2142, 2297, 2856, 4284, 4594, 6891, 8568, 9188, 13782, 16079, 18376, 20673, 27564, 32158, 39049, 41346, 48237, 55128, 64316, 78098, 82692, 96474, 117147, 128632, 144711, 156196, 165384, 192948, 234294, 273343, 289422, 312392, 351441, 385896, 468588, 546686, 578844, 702882, 820029, 937176, 1093372, 1157688, 1405764, 1640058, 2186744, 2460087, 2811528, 3280116, 4920174, 6560232, 9840348, 19680696]

約数ペア:

[(1, 19680696), (2, 9840348), (3, 6560232), (4, 4920174), (6, 3280116), (7, 2811528), (8, 2460087), (9, 2186744), (12, 1640058), (14, 1405764), (17, 1157688), (18, 1093372), (21, 937176), (24, 820029), (28, 702882), (34, 578844), (36, 546686), (42, 468588), (51, 385896), (56, 351441), (63, 312392), (68, 289422), (72, 273343), (84, 234294), (102, 192948), (119, 165384), (126, 156196), (136, 144711), (153, 128632), (168, 117147), (204, 96474), (238, 82692), (252, 78098), (306, 64316), (357, 55128), (408, 48237), (476, 41346), (504, 39049), (612, 32158), (714, 27564), (952, 20673), (1071, 18376), (1224, 16079), (1428, 13782), (2142, 9188), (2297, 8568), (2856, 6891), (4284, 4594)]