19444893

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{1091}}^1$

素因数の和:1564

約数の個数: 16

約数和(自身を含む): 28007616

約数和(自身を除く): 8562723

約数列:

[1, 3, 13, 39, 457, 1091, 1371, 3273, 5941, 14183, 17823, 42549, 498587, 1495761, 6481631, 19444893]

約数ペア:

[(1, 19444893), (3, 6481631), (13, 1495761), (39, 498587), (457, 42549), (1091, 17823), (1371, 14183), (3273, 5941)]