21416856

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{14629}}^1$

素因数の和:14699

約数の個数: 32

約数和(自身を含む): 54423600

約数和(自身を除く): 33006744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 14629, 29258, 43887, 58516, 87774, 117032, 175548, 351096, 892369, 1784738, 2677107, 3569476, 5354214, 7138952, 10708428, 21416856]

約数ペア:

[(1, 21416856), (2, 10708428), (3, 7138952), (4, 5354214), (6, 3569476), (8, 2677107), (12, 1784738), (24, 892369), (61, 351096), (122, 175548), (183, 117032), (244, 87774), (366, 58516), (488, 43887), (732, 29258), (1464, 14629)]