19613127

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{421}}^1$

素因数の和:770

約数の個数: 16

約数和(自身を含む): 26798688

約数和(自身を除く): 7185561

約数列:

[1, 3, 53, 159, 293, 421, 879, 1263, 15529, 22313, 46587, 66939, 123353, 370059, 6537709, 19613127]

約数ペア:

[(1, 19613127), (3, 6537709), (53, 370059), (159, 123353), (293, 66939), (421, 46587), (879, 22313), (1263, 15529)]