15980178

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{140177}}^1$

素因数の和:140201

約数の個数: 16

約数和(自身を含む): 33642720

約数和(自身を除く): 17662542

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 140177, 280354, 420531, 841062, 2663363, 5326726, 7990089, 15980178]

約数ペア:

[(1, 15980178), (2, 7990089), (3, 5326726), (6, 2663363), (19, 841062), (38, 420531), (57, 280354), (114, 140177)]