19697679068

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{16927}}^1$

素因数の和:17214

約数の個数: 48

約数和(自身を含む): 37070288640

約数和(自身を除く): 17372609572

約数列:

[1, 2, 4, 17, 34, 68, 109, 157, 218, 314, 436, 628, 1853, 2669, 3706, 5338, 7412, 10676, 16927, 17113, 33854, 34226, 67708, 68452, 287759, 290921, 575518, 581842, 1151036, 1163684, 1845043, 2657539, 3690086, 5315078, 7380172, 10630156, 31365731, 45178163, 62731462, 90356326, 125462924, 180712652, 289671751, 579343502, 1158687004, 4924419767, 9848839534, 19697679068]

約数ペア:

[(1, 19697679068), (2, 9848839534), (4, 4924419767), (17, 1158687004), (34, 579343502), (68, 289671751), (109, 180712652), (157, 125462924), (218, 90356326), (314, 62731462), (436, 45178163), (628, 31365731), (1853, 10630156), (2669, 7380172), (3706, 5315078), (5338, 3690086), (7412, 2657539), (10676, 1845043), (16927, 1163684), (17113, 1151036), (33854, 581842), (34226, 575518), (67708, 290921), (68452, 287759)]