19256664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1381}}^1$

素因数の和:1480

約数の個数: 64

約数和(自身を含む): 55722240

約数和(自身を除く): 36465576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 83, 84, 166, 168, 249, 332, 498, 581, 664, 996, 1162, 1381, 1743, 1992, 2324, 2762, 3486, 4143, 4648, 5524, 6972, 8286, 9667, 11048, 13944, 16572, 19334, 29001, 33144, 38668, 58002, 77336, 114623, 116004, 229246, 232008, 343869, 458492, 687738, 802361, 916984, 1375476, 1604722, 2407083, 2750952, 3209444, 4814166, 6418888, 9628332, 19256664]

約数ペア:

[(1, 19256664), (2, 9628332), (3, 6418888), (4, 4814166), (6, 3209444), (7, 2750952), (8, 2407083), (12, 1604722), (14, 1375476), (21, 916984), (24, 802361), (28, 687738), (42, 458492), (56, 343869), (83, 232008), (84, 229246), (166, 116004), (168, 114623), (249, 77336), (332, 58002), (498, 38668), (581, 33144), (664, 29001), (996, 19334), (1162, 16572), (1381, 13944), (1743, 11048), (1992, 9667), (2324, 8286), (2762, 6972), (3486, 5524), (4143, 4648)]