19861614

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 44808192

約数和(自身を除く): 24946578

約数列:

[1, 2, 3, 6, 9, 18, 43, 67, 86, 129, 134, 201, 258, 383, 387, 402, 603, 766, 774, 1149, 1206, 2298, 2881, 3447, 5762, 6894, 8643, 16469, 17286, 25661, 25929, 32938, 49407, 51322, 51858, 76983, 98814, 148221, 153966, 230949, 296442, 461898, 1103423, 2206846, 3310269, 6620538, 9930807, 19861614]

約数ペア:

[(1, 19861614), (2, 9930807), (3, 6620538), (6, 3310269), (9, 2206846), (18, 1103423), (43, 461898), (67, 296442), (86, 230949), (129, 153966), (134, 148221), (201, 98814), (258, 76983), (383, 51858), (387, 51322), (402, 49407), (603, 32938), (766, 25929), (774, 25661), (1149, 17286), (1206, 16469), (2298, 8643), (2881, 6894), (3447, 5762)]