21896430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{9239}}^1$

素因数の和:9328

約数の個数: 32

約数和(自身を含む): 53222400

約数和(自身を除く): 31325970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 9239, 18478, 27717, 46195, 55434, 92390, 138585, 277170, 729881, 1459762, 2189643, 3649405, 4379286, 7298810, 10948215, 21896430]

約数ペア:

[(1, 21896430), (2, 10948215), (3, 7298810), (5, 4379286), (6, 3649405), (10, 2189643), (15, 1459762), (30, 729881), (79, 277170), (158, 138585), (237, 92390), (395, 55434), (474, 46195), (790, 27717), (1185, 18478), (2370, 9239)]