19264905

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12973}}^1$

素因数の和:12998

約数の個数: 32

約数和(自身を含む): 37365120

約数和(自身を除く): 18100215

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 12973, 38919, 64865, 116757, 142703, 194595, 350271, 428109, 583785, 713515, 1284327, 1751355, 2140545, 3852981, 6421635, 19264905]

約数ペア:

[(1, 19264905), (3, 6421635), (5, 3852981), (9, 2140545), (11, 1751355), (15, 1284327), (27, 713515), (33, 583785), (45, 428109), (55, 350271), (99, 194595), (135, 142703), (165, 116757), (297, 64865), (495, 38919), (1485, 12973)]