19344988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{619}}^1$

素因数の和:1237

約数の個数: 24

約数和(自身を含む): 36577520

約数和(自身を除く): 17232532

約数列:

[1, 2, 4, 13, 26, 52, 601, 619, 1202, 1238, 2404, 2476, 7813, 8047, 15626, 16094, 31252, 32188, 372019, 744038, 1488076, 4836247, 9672494, 19344988]

約数ペア:

[(1, 19344988), (2, 9672494), (4, 4836247), (13, 1488076), (26, 744038), (52, 372019), (601, 32188), (619, 31252), (1202, 16094), (1238, 15626), (2404, 8047), (2476, 7813)]