19436247

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{11801}}^1$

素因数の和:11871

約数の個数: 16

約数和(自身を含む): 29268960

約数和(自身を除く): 9832713

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 11801, 35403, 106209, 318627, 719861, 2159583, 6478749, 19436247]

約数ペア:

[(1, 19436247), (3, 6478749), (9, 2159583), (27, 719861), (61, 318627), (183, 106209), (549, 35403), (1647, 11801)]