19415930

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{28979}}^1$

素因数の和:29053

約数の個数: 16

約数和(自身を含む): 35471520

約数和(自身を除く): 16055590

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 28979, 57958, 144895, 289790, 1941593, 3883186, 9707965, 19415930]

約数ペア:

[(1, 19415930), (2, 9707965), (5, 3883186), (10, 1941593), (67, 289790), (134, 144895), (335, 57958), (670, 28979)]