19501947

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 28894320

約数和(自身を除く): 9392373

約数列:

[1, 3, 9, 89, 97, 251, 267, 291, 753, 801, 873, 2259, 8633, 22339, 24347, 25899, 67017, 73041, 77697, 201051, 219123, 2166883, 6500649, 19501947]

約数ペア:

[(1, 19501947), (3, 6500649), (9, 2166883), (89, 219123), (97, 201051), (251, 77697), (267, 73041), (291, 67017), (753, 25899), (801, 24347), (873, 22339), (2259, 8633)]