19364280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12413}}^1$

素因数の和:12440

約数の個数: 64

約数和(自身を含む): 62566560

約数和(自身を除く): 43202280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 12413, 24826, 37239, 49652, 62065, 74478, 99304, 124130, 148956, 161369, 186195, 248260, 297912, 322738, 372390, 484107, 496520, 645476, 744780, 806845, 968214, 1290952, 1489560, 1613690, 1936428, 2420535, 3227380, 3872856, 4841070, 6454760, 9682140, 19364280]

約数ペア:

[(1, 19364280), (2, 9682140), (3, 6454760), (4, 4841070), (5, 3872856), (6, 3227380), (8, 2420535), (10, 1936428), (12, 1613690), (13, 1489560), (15, 1290952), (20, 968214), (24, 806845), (26, 744780), (30, 645476), (39, 496520), (40, 484107), (52, 372390), (60, 322738), (65, 297912), (78, 248260), (104, 186195), (120, 161369), (130, 148956), (156, 124130), (195, 99304), (260, 74478), (312, 62065), (390, 49652), (520, 37239), (780, 24826), (1560, 12413)]