19527326

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5647}}^1$

素因数の和:5688

約数の個数: 32

約数和(自身を含む): 37954560

約数和(自身を除く): 18427234

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 5647, 11294, 39529, 73411, 79058, 107293, 146822, 214586, 513877, 751051, 1027754, 1394809, 1502102, 2789618, 9763663, 19527326]

約数ペア:

[(1, 19527326), (2, 9763663), (7, 2789618), (13, 1502102), (14, 1394809), (19, 1027754), (26, 751051), (38, 513877), (91, 214586), (133, 146822), (182, 107293), (247, 79058), (266, 73411), (494, 39529), (1729, 11294), (3458, 5647)]