21242442

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9391}}^1$

素因数の和:9438

約数の個数: 32

約数和(自身を含む): 47335680

約数和(自身を除く): 26093238

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 9391, 18782, 28173, 56346, 122083, 244166, 272339, 366249, 544678, 732498, 817017, 1634034, 3540407, 7080814, 10621221, 21242442]

約数ペア:

[(1, 21242442), (2, 10621221), (3, 7080814), (6, 3540407), (13, 1634034), (26, 817017), (29, 732498), (39, 544678), (58, 366249), (78, 272339), (87, 244166), (174, 122083), (377, 56346), (754, 28173), (1131, 18782), (2262, 9391)]