19494741

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{48859}}^1$

素因数の和:48888

約数の個数: 16

約数和(自身を含む): 31270400

約数和(自身を除く): 11775659

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 48859, 146577, 342013, 928321, 1026039, 2784963, 6498247, 19494741]

約数ペア:

[(1, 19494741), (3, 6498247), (7, 2784963), (19, 1026039), (21, 928321), (57, 342013), (133, 146577), (399, 48859)]