19090065

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1741}}^1$

素因数の和:1809

約数の個数: 32

約数和(自身を含む): 33111936

約数和(自身を除く): 14021871

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 1741, 2193, 3655, 5223, 8705, 10965, 26115, 29597, 74863, 88791, 147985, 224589, 374315, 443955, 1122945, 1272671, 3818013, 6363355, 19090065]

約数ペア:

[(1, 19090065), (3, 6363355), (5, 3818013), (15, 1272671), (17, 1122945), (43, 443955), (51, 374315), (85, 224589), (129, 147985), (215, 88791), (255, 74863), (645, 29597), (731, 26115), (1741, 10965), (2193, 8705), (3655, 5223)]