19165302

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1187}}^1$

素因数の和:1234

約数の個数: 64

約数和(自身を含む): 47900160

約数和(自身を除く): 28734858

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 117, 138, 207, 234, 299, 351, 414, 598, 621, 702, 897, 1187, 1242, 1794, 2374, 2691, 3561, 5382, 7122, 8073, 10683, 15431, 16146, 21366, 27301, 30862, 32049, 46293, 54602, 64098, 81903, 92586, 138879, 163806, 245709, 277758, 354913, 416637, 491418, 709826, 737127, 833274, 1064739, 1474254, 2129478, 3194217, 6388434, 9582651, 19165302]

約数ペア:

[(1, 19165302), (2, 9582651), (3, 6388434), (6, 3194217), (9, 2129478), (13, 1474254), (18, 1064739), (23, 833274), (26, 737127), (27, 709826), (39, 491418), (46, 416637), (54, 354913), (69, 277758), (78, 245709), (117, 163806), (138, 138879), (207, 92586), (234, 81903), (299, 64098), (351, 54602), (414, 46293), (598, 32049), (621, 30862), (702, 27301), (897, 21366), (1187, 16146), (1242, 15431), (1794, 10683), (2374, 8073), (2691, 7122), (3561, 5382)]