19772062

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{983}}^1$

素因数の和:1187

約数の個数: 16

約数和(自身を含む): 30287520

約数和(自身を除く): 10515458

約数列:

[1, 2, 89, 113, 178, 226, 983, 1966, 10057, 20114, 87487, 111079, 174974, 222158, 9886031, 19772062]

約数ペア:

[(1, 19772062), (2, 9886031), (89, 222158), (113, 174974), (178, 111079), (226, 87487), (983, 20114), (1966, 10057)]