19360965

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2309}}^1$

素因数の和:2373

約数の個数: 32

約数和(自身を含む): 34151040

約数和(自身を除く): 14790075

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2309, 2795, 6927, 8385, 11545, 30017, 34635, 90051, 99287, 150085, 297861, 450255, 496435, 1290731, 1489305, 3872193, 6453655, 19360965]

約数ペア:

[(1, 19360965), (3, 6453655), (5, 3872193), (13, 1489305), (15, 1290731), (39, 496435), (43, 450255), (65, 297861), (129, 150085), (195, 99287), (215, 90051), (559, 34635), (645, 30017), (1677, 11545), (2309, 8385), (2795, 6927)]