19041739199

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{433}}^1\times {\mathrm{569}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 22331487360

約数和(自身を除く): 3289748161

約数列:

[1, 7, 61, 181, 427, 433, 569, 1267, 3031, 3983, 11041, 26413, 34709, 77287, 78373, 102989, 184891, 242963, 246377, 548611, 720923, 1724639, 4780753, 6282329, 15028997, 33465271, 43976303, 44594237, 105202979, 312159659, 2720248457, 19041739199]

約数ペア:

[(1, 19041739199), (7, 2720248457), (61, 312159659), (181, 105202979), (427, 44594237), (433, 43976303), (569, 33465271), (1267, 15028997), (3031, 6282329), (3983, 4780753), (11041, 1724639), (26413, 720923), (34709, 548611), (77287, 246377), (78373, 242963), (102989, 184891)]