21490150498

素因数分解:

$2^1\times {\mathrm{419}}^1\times {\mathrm{1259}}^1\times {\mathrm{20369}}^1$

素因数の和:22049

約数の個数: 16

約数和(自身を含む): 32339412000

約数和(自身を除く): 10849261502

約数列:

[1, 2, 419, 838, 1259, 2518, 20369, 40738, 527521, 1055042, 8534611, 17069222, 25644571, 51289142, 10745075249, 21490150498]

約数ペア:

[(1, 21490150498), (2, 10745075249), (419, 51289142), (838, 25644571), (1259, 17069222), (2518, 8534611), (20369, 1055042), (40738, 527521)]