19945926722

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{706751}}^1$

素因数の和:706993

約数の個数: 16

約数和(自身を含む): 30429914112

約数和(自身を除く): 10483987390

約数列:

[1, 2, 103, 137, 206, 274, 14111, 28222, 706751, 1413502, 72795353, 96824887, 145590706, 193649774, 9972963361, 19945926722]

約数ペア:

[(1, 19945926722), (2, 9972963361), (103, 193649774), (137, 145590706), (206, 96824887), (274, 72795353), (14111, 1413502), (28222, 706751)]