19929405

素因数分解:

$3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{3469}}^1$

素因数の和:3860

約数の個数: 16

約数和(自身を含む): 31979520

約数和(自身を除く): 12050115

約数列:

[1, 3, 5, 15, 383, 1149, 1915, 3469, 5745, 10407, 17345, 52035, 1328627, 3985881, 6643135, 19929405]

約数ペア:

[(1, 19929405), (3, 6643135), (5, 3985881), (15, 1328627), (383, 52035), (1149, 17345), (1915, 10407), (3469, 5745)]