19265849

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:320

約数の個数: 16

約数和(自身を含む): 20697600

約数和(自身を除く): 1431751

約数列:

[1, 31, 43, 97, 149, 1333, 3007, 4171, 4619, 6407, 14453, 129301, 198617, 448043, 621479, 19265849]

約数ペア:

[(1, 19265849), (31, 621479), (43, 448043), (97, 198617), (149, 129301), (1333, 14453), (3007, 6407), (4171, 4619)]