19504026944

素因数分解:

$2^6\times {\mathrm{15439}}^1\times {\mathrm{19739}}^1$

素因数の和:35190

約数の個数: 28

約数和(自身を含む): 38707771200

約数和(自身を除く): 19203744256

約数列:

[1, 2, 4, 8, 16, 32, 64, 15439, 19739, 30878, 39478, 61756, 78956, 123512, 157912, 247024, 315824, 494048, 631648, 988096, 1263296, 304750421, 609500842, 1219001684, 2438003368, 4876006736, 9752013472, 19504026944]

約数ペア:

[(1, 19504026944), (2, 9752013472), (4, 4876006736), (8, 2438003368), (16, 1219001684), (32, 609500842), (64, 304750421), (15439, 1263296), (19739, 988096), (30878, 631648), (39478, 494048), (61756, 315824), (78956, 247024), (123512, 157912)]