19726686

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2269}}^1$

素因数の和:2310

約数の個数: 64

約数和(自身を含む): 52300800

約数和(自身を除く): 32574114

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 126, 138, 161, 189, 207, 322, 378, 414, 483, 621, 966, 1242, 1449, 2269, 2898, 4347, 4538, 6807, 8694, 13614, 15883, 20421, 31766, 40842, 47649, 52187, 61263, 95298, 104374, 122526, 142947, 156561, 285894, 313122, 365309, 428841, 469683, 730618, 857682, 939366, 1095927, 1409049, 2191854, 2818098, 3287781, 6575562, 9863343, 19726686]

約数ペア:

[(1, 19726686), (2, 9863343), (3, 6575562), (6, 3287781), (7, 2818098), (9, 2191854), (14, 1409049), (18, 1095927), (21, 939366), (23, 857682), (27, 730618), (42, 469683), (46, 428841), (54, 365309), (63, 313122), (69, 285894), (126, 156561), (138, 142947), (161, 122526), (189, 104374), (207, 95298), (322, 61263), (378, 52187), (414, 47649), (483, 40842), (621, 31766), (966, 20421), (1242, 15883), (1449, 13614), (2269, 8694), (2898, 6807), (4347, 4538)]