19376685

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8443}}^1$

素因数の和:8474

約数の個数: 32

約数和(自身を含む): 36478080

約数和(自身を除く): 17101395

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 8443, 25329, 42215, 75987, 126645, 143531, 227961, 379935, 430593, 717655, 1139805, 1291779, 2152965, 3875337, 6458895, 19376685]

約数ペア:

[(1, 19376685), (3, 6458895), (5, 3875337), (9, 2152965), (15, 1291779), (17, 1139805), (27, 717655), (45, 430593), (51, 379935), (85, 227961), (135, 143531), (153, 126645), (255, 75987), (459, 42215), (765, 25329), (2295, 8443)]