19630086

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2903}}^1$

素因数の和:2945

約数の個数: 48

約数和(自身を含む): 47672064

約数和(自身を除く): 28041978

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 98, 138, 147, 161, 294, 322, 483, 966, 1127, 2254, 2903, 3381, 5806, 6762, 8709, 17418, 20321, 40642, 60963, 66769, 121926, 133538, 142247, 200307, 284494, 400614, 426741, 467383, 853482, 934766, 1402149, 2804298, 3271681, 6543362, 9815043, 19630086]

約数ペア:

[(1, 19630086), (2, 9815043), (3, 6543362), (6, 3271681), (7, 2804298), (14, 1402149), (21, 934766), (23, 853482), (42, 467383), (46, 426741), (49, 400614), (69, 284494), (98, 200307), (138, 142247), (147, 133538), (161, 121926), (294, 66769), (322, 60963), (483, 40642), (966, 20321), (1127, 17418), (2254, 8709), (2903, 6762), (3381, 5806)]