19698714

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{599}}^1$

素因数の和:649

約数の個数: 80

約数和(自身を含む): 52272000

約数和(自身を除く): 32573286

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 81, 87, 126, 162, 174, 189, 203, 261, 378, 406, 522, 567, 599, 609, 783, 1134, 1198, 1218, 1566, 1797, 1827, 2349, 3594, 3654, 4193, 4698, 5391, 5481, 8386, 10782, 10962, 12579, 16173, 16443, 17371, 25158, 32346, 32886, 34742, 37737, 48519, 52113, 75474, 97038, 104226, 113211, 121597, 156339, 226422, 243194, 312678, 339633, 364791, 469017, 679266, 729582, 938034, 1094373, 1407051, 2188746, 2814102, 3283119, 6566238, 9849357, 19698714]

約数ペア:

[(1, 19698714), (2, 9849357), (3, 6566238), (6, 3283119), (7, 2814102), (9, 2188746), (14, 1407051), (18, 1094373), (21, 938034), (27, 729582), (29, 679266), (42, 469017), (54, 364791), (58, 339633), (63, 312678), (81, 243194), (87, 226422), (126, 156339), (162, 121597), (174, 113211), (189, 104226), (203, 97038), (261, 75474), (378, 52113), (406, 48519), (522, 37737), (567, 34742), (599, 32886), (609, 32346), (783, 25158), (1134, 17371), (1198, 16443), (1218, 16173), (1566, 12579), (1797, 10962), (1827, 10782), (2349, 8386), (3594, 5481), (3654, 5391), (4193, 4698)]