19019679

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31231}}^1$

素因数の和:31270

約数の個数: 16

約数和(自身を含む): 29982720

約数和(自身を除く): 10963041

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 31231, 93693, 218617, 655851, 905699, 2717097, 6339893, 19019679]

約数ペア:

[(1, 19019679), (3, 6339893), (7, 2717097), (21, 905699), (29, 655851), (87, 218617), (203, 93693), (609, 31231)]