19457496

素因数分解:

$2^3\times 3^5\times {\mathrm{10009}}^1$

素因数の和:10030

約数の個数: 48

約数和(自身を含む): 54654600

約数和(自身を除く): 35197104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 10009, 20018, 30027, 40036, 60054, 80072, 90081, 120108, 180162, 240216, 270243, 360324, 540486, 720648, 810729, 1080972, 1621458, 2161944, 2432187, 3242916, 4864374, 6485832, 9728748, 19457496]

約数ペア:

[(1, 19457496), (2, 9728748), (3, 6485832), (4, 4864374), (6, 3242916), (8, 2432187), (9, 2161944), (12, 1621458), (18, 1080972), (24, 810729), (27, 720648), (36, 540486), (54, 360324), (72, 270243), (81, 240216), (108, 180162), (162, 120108), (216, 90081), (243, 80072), (324, 60054), (486, 40036), (648, 30027), (972, 20018), (1944, 10009)]