19365902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6451}}^1$

素因数の和:6551

約数の個数: 16

約数和(自身を含む): 30969600

約数和(自身を除く): 11603698

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 6451, 12902, 122569, 245138, 509629, 1019258, 9682951, 19365902]

約数ペア:

[(1, 19365902), (2, 9682951), (19, 1019258), (38, 509629), (79, 245138), (158, 122569), (1501, 12902), (3002, 6451)]