15942748

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2357}}^1$

素因数の和:2469

約数の個数: 24

約数和(自身を含む): 29710800

約数和(自身を除く): 13768052

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 2357, 3382, 4714, 6764, 9428, 44783, 89566, 179132, 209773, 419546, 839092, 3985687, 7971374, 15942748]

約数ペア:

[(1, 15942748), (2, 7971374), (4, 3985687), (19, 839092), (38, 419546), (76, 209773), (89, 179132), (178, 89566), (356, 44783), (1691, 9428), (2357, 6764), (3382, 4714)]