19412595

素因数分解:

$3^3\times 5^1\times {\mathrm{143797}}^1$

素因数の和:143811

約数の個数: 16

約数和(自身を含む): 34511520

約数和(自身を除く): 15098925

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 143797, 431391, 718985, 1294173, 2156955, 3882519, 6470865, 19412595]

約数ペア:

[(1, 19412595), (3, 6470865), (5, 3882519), (9, 2156955), (15, 1294173), (27, 718985), (45, 431391), (135, 143797)]