21533676

素因数分解:

$2^2\times 3^1\times {\mathrm{197}}^1\times {\mathrm{9109}}^1$

素因数の和:9313

約数の個数: 24

約数和(自身を含む): 50505840

約数和(自身を除く): 28972164

約数列:

[1, 2, 3, 4, 6, 12, 197, 394, 591, 788, 1182, 2364, 9109, 18218, 27327, 36436, 54654, 109308, 1794473, 3588946, 5383419, 7177892, 10766838, 21533676]

約数ペア:

[(1, 21533676), (2, 10766838), (3, 7177892), (4, 5383419), (6, 3588946), (12, 1794473), (197, 109308), (394, 54654), (591, 36436), (788, 27327), (1182, 18218), (2364, 9109)]