11919957

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 20173440

約数和(自身を除く): 8253483

約数列:

[1, 3, 7, 21, 23, 29, 37, 69, 87, 111, 161, 203, 259, 483, 529, 609, 667, 777, 851, 1073, 1587, 2001, 2553, 3219, 3703, 4669, 5957, 7511, 11109, 14007, 15341, 17871, 19573, 22533, 24679, 46023, 58719, 74037, 107387, 137011, 172753, 322161, 411033, 518259, 567617, 1702851, 3973319, 11919957]

約数ペア:

[(1, 11919957), (3, 3973319), (7, 1702851), (21, 567617), (23, 518259), (29, 411033), (37, 322161), (69, 172753), (87, 137011), (111, 107387), (161, 74037), (203, 58719), (259, 46023), (483, 24679), (529, 22533), (609, 19573), (667, 17871), (777, 15341), (851, 14007), (1073, 11109), (1587, 7511), (2001, 5957), (2553, 4669), (3219, 3703)]