19519962

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:224

約数の個数: 96

約数和(自身を含む): 51480576

約数和(自身を除く): 31960614

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 42, 46, 66, 69, 77, 121, 138, 154, 161, 167, 231, 242, 253, 322, 334, 363, 462, 483, 501, 506, 726, 759, 847, 966, 1002, 1169, 1518, 1694, 1771, 1837, 2338, 2541, 2783, 3507, 3542, 3674, 3841, 5082, 5313, 5511, 5566, 7014, 7682, 8349, 10626, 11022, 11523, 12859, 16698, 19481, 20207, 23046, 25718, 26887, 38577, 38962, 40414, 42251, 53774, 58443, 60621, 77154, 80661, 84502, 116886, 121242, 126753, 141449, 161322, 253506, 282898, 295757, 424347, 464761, 591514, 848694, 887271, 929522, 1394283, 1774542, 2788566, 3253327, 6506654, 9759981, 19519962]

約数ペア:

[(1, 19519962), (2, 9759981), (3, 6506654), (6, 3253327), (7, 2788566), (11, 1774542), (14, 1394283), (21, 929522), (22, 887271), (23, 848694), (33, 591514), (42, 464761), (46, 424347), (66, 295757), (69, 282898), (77, 253506), (121, 161322), (138, 141449), (154, 126753), (161, 121242), (167, 116886), (231, 84502), (242, 80661), (253, 77154), (322, 60621), (334, 58443), (363, 53774), (462, 42251), (483, 40414), (501, 38962), (506, 38577), (726, 26887), (759, 25718), (847, 23046), (966, 20207), (1002, 19481), (1169, 16698), (1518, 12859), (1694, 11523), (1771, 11022), (1837, 10626), (2338, 8349), (2541, 7682), (2783, 7014), (3507, 5566), (3542, 5511), (3674, 5313), (3841, 5082)]