22143982

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 41171328

約数和(自身を除く): 19027346

約数列:

[1, 2, 7, 14, 31, 37, 49, 62, 74, 98, 197, 217, 259, 394, 434, 518, 1147, 1379, 1519, 1813, 2294, 2758, 3038, 3626, 6107, 7289, 8029, 9653, 12214, 14578, 16058, 19306, 42749, 51023, 56203, 85498, 102046, 112406, 225959, 299243, 357161, 451918, 598486, 714322, 1581713, 3163426, 11071991, 22143982]

約数ペア:

[(1, 22143982), (2, 11071991), (7, 3163426), (14, 1581713), (31, 714322), (37, 598486), (49, 451918), (62, 357161), (74, 299243), (98, 225959), (197, 112406), (217, 102046), (259, 85498), (394, 56203), (434, 51023), (518, 42749), (1147, 19306), (1379, 16058), (1519, 14578), (1813, 12214), (2294, 9653), (2758, 8029), (3038, 7289), (3626, 6107)]