21412398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{8641}}^1$

素因数の和:8712

約数の個数: 32

約数和(自身を含む): 49777920

約数和(自身を除く): 28365522

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 177, 354, 413, 826, 1239, 2478, 8641, 17282, 25923, 51846, 60487, 120974, 181461, 362922, 509819, 1019638, 1529457, 3058914, 3568733, 7137466, 10706199, 21412398]

約数ペア:

[(1, 21412398), (2, 10706199), (3, 7137466), (6, 3568733), (7, 3058914), (14, 1529457), (21, 1019638), (42, 509819), (59, 362922), (118, 181461), (177, 120974), (354, 60487), (413, 51846), (826, 25923), (1239, 17282), (2478, 8641)]