19245368

素因数分解:

$2^3\times {\mathrm{181}}^1\times {\mathrm{13291}}^1$

素因数の和:13478

約数の個数: 16

約数和(自身を含む): 36287160

約数和(自身を除く): 17041792

約数列:

[1, 2, 4, 8, 181, 362, 724, 1448, 13291, 26582, 53164, 106328, 2405671, 4811342, 9622684, 19245368]

約数ペア:

[(1, 19245368), (2, 9622684), (4, 4811342), (8, 2405671), (181, 106328), (362, 53164), (724, 26582), (1448, 13291)]