19638936698521

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{593}}^1\times {\mathrm{662531}}^1$

素因数の和:663361

約数の個数: 32

約数和(自身を含む): 23209651415808

約数和(自身を除く): 3570714717287

約数列:

[1, 7, 37, 193, 259, 593, 1351, 4151, 7141, 21941, 49987, 114449, 153587, 662531, 801143, 4234613, 4637717, 24513647, 29642291, 127868483, 171595529, 392880883, 895079381, 2750166181, 4731133871, 14536592671, 33117937097, 75826010419, 101756148697, 530782072933, 2805562385503, 19638936698521]

約数ペア:

[(1, 19638936698521), (7, 2805562385503), (37, 530782072933), (193, 101756148697), (259, 75826010419), (593, 33117937097), (1351, 14536592671), (4151, 4731133871), (7141, 2750166181), (21941, 895079381), (49987, 392880883), (114449, 171595529), (153587, 127868483), (662531, 29642291), (801143, 24513647), (4234613, 4637717)]