19337019268

素因数分解:

$2^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{709}}^1\times {\mathrm{2791}}^1$

素因数の和:3860

約数の個数: 48

約数和(自身を含む): 38853472000

約数和(自身を除く): 19516452732

約数列:

[1, 2, 4, 7, 14, 28, 349, 698, 709, 1396, 1418, 2443, 2791, 2836, 4886, 4963, 5582, 9772, 9926, 11164, 19537, 19852, 39074, 78148, 247441, 494882, 974059, 989764, 1732087, 1948118, 1978819, 3464174, 3896236, 3957638, 6818413, 6928348, 7915276, 13636826, 13851733, 27273652, 27703466, 55406932, 690607831, 1381215662, 2762431324, 4834254817, 9668509634, 19337019268]

約数ペア:

[(1, 19337019268), (2, 9668509634), (4, 4834254817), (7, 2762431324), (14, 1381215662), (28, 690607831), (349, 55406932), (698, 27703466), (709, 27273652), (1396, 13851733), (1418, 13636826), (2443, 7915276), (2791, 6928348), (2836, 6818413), (4886, 3957638), (4963, 3896236), (5582, 3464174), (9772, 1978819), (9926, 1948118), (11164, 1732087), (19537, 989764), (19852, 974059), (39074, 494882), (78148, 247441)]