19868184

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:597

約数の個数: 96

約数和(自身を含む): 62400000

約数和(自身を除く): 42531816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 79, 84, 126, 158, 168, 237, 252, 316, 474, 499, 504, 553, 632, 711, 948, 998, 1106, 1422, 1497, 1659, 1896, 1996, 2212, 2844, 2994, 3318, 3493, 3992, 4424, 4491, 4977, 5688, 5988, 6636, 6986, 8982, 9954, 10479, 11976, 13272, 13972, 17964, 19908, 20958, 27944, 31437, 35928, 39421, 39816, 41916, 62874, 78842, 83832, 118263, 125748, 157684, 236526, 251496, 275947, 315368, 354789, 473052, 551894, 709578, 827841, 946104, 1103788, 1419156, 1655682, 2207576, 2483523, 2838312, 3311364, 4967046, 6622728, 9934092, 19868184]

約数ペア:

[(1, 19868184), (2, 9934092), (3, 6622728), (4, 4967046), (6, 3311364), (7, 2838312), (8, 2483523), (9, 2207576), (12, 1655682), (14, 1419156), (18, 1103788), (21, 946104), (24, 827841), (28, 709578), (36, 551894), (42, 473052), (56, 354789), (63, 315368), (72, 275947), (79, 251496), (84, 236526), (126, 157684), (158, 125748), (168, 118263), (237, 83832), (252, 78842), (316, 62874), (474, 41916), (499, 39816), (504, 39421), (553, 35928), (632, 31437), (711, 27944), (948, 20958), (998, 19908), (1106, 17964), (1422, 13972), (1497, 13272), (1659, 11976), (1896, 10479), (1996, 9954), (2212, 8982), (2844, 6986), (2994, 6636), (3318, 5988), (3493, 5688), (3992, 4977), (4424, 4491)]