19580491315

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{547}}^1\times {\mathrm{853}}^1$

素因数の和:1532

約数の個数: 64

約数和(自身を含む): 29651973120

約数和(自身を除く): 10071481805

約数列:

[1, 5, 7, 11, 35, 55, 77, 109, 385, 545, 547, 763, 853, 1199, 2735, 3815, 3829, 4265, 5971, 5995, 6017, 8393, 9383, 19145, 29855, 30085, 41965, 42119, 46915, 59623, 65681, 92977, 210595, 298115, 328405, 417361, 464885, 466591, 650839, 655853, 1022747, 2086805, 2332955, 3254195, 3266137, 3279265, 4590971, 5113735, 5132501, 7159229, 16330685, 22954855, 25662505, 35796145, 35927507, 50858419, 179637535, 254292095, 356008933, 559442609, 1780044665, 2797213045, 3916098263, 19580491315]

約数ペア:

[(1, 19580491315), (5, 3916098263), (7, 2797213045), (11, 1780044665), (35, 559442609), (55, 356008933), (77, 254292095), (109, 179637535), (385, 50858419), (545, 35927507), (547, 35796145), (763, 25662505), (853, 22954855), (1199, 16330685), (2735, 7159229), (3815, 5132501), (3829, 5113735), (4265, 4590971), (5971, 3279265), (5995, 3266137), (6017, 3254195), (8393, 2332955), (9383, 2086805), (19145, 1022747), (29855, 655853), (30085, 650839), (41965, 466591), (42119, 464885), (46915, 417361), (59623, 328405), (65681, 298115), (92977, 210595)]