19944369

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{593}}^1$

素因数の和:737

約数の個数: 24

約数和(自身を含む): 29930472

約数和(自身を除く): 9986103

約数列:

[1, 3, 9, 37, 101, 111, 303, 333, 593, 909, 1779, 3737, 5337, 11211, 21941, 33633, 59893, 65823, 179679, 197469, 539037, 2216041, 6648123, 19944369]

約数ペア:

[(1, 19944369), (3, 6648123), (9, 2216041), (37, 539037), (101, 197469), (111, 179679), (303, 65823), (333, 59893), (593, 33633), (909, 21941), (1779, 11211), (3737, 5337)]