19440506

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{761}}^1$

素因数の和:1057

約数の個数: 16

約数和(自身を含む): 29873448

約数和(自身を除く): 10432942

約数列:

[1, 2, 53, 106, 241, 482, 761, 1522, 12773, 25546, 40333, 80666, 183401, 366802, 9720253, 19440506]

約数ペア:

[(1, 19440506), (2, 9720253), (53, 366802), (106, 183401), (241, 80666), (482, 40333), (761, 25546), (1522, 12773)]