2019202328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{16193}}^1$

素因数の和:16332

約数の個数: 64

約数和(自身を含む): 4488976800

約数和(自身を除く): 2469774472

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 109, 143, 218, 286, 436, 572, 872, 1144, 1199, 1417, 2398, 2834, 4796, 5668, 9592, 11336, 15587, 16193, 31174, 32386, 62348, 64772, 124696, 129544, 178123, 210509, 356246, 421018, 712492, 842036, 1424984, 1684072, 1765037, 2315599, 3530074, 4631198, 7060148, 9262396, 14120296, 18524792, 19415407, 22945481, 38830814, 45890962, 77661628, 91781924, 155323256, 183563848, 252400291, 504800582, 1009601164, 2019202328]

約数ペア:

[(1, 2019202328), (2, 1009601164), (4, 504800582), (8, 252400291), (11, 183563848), (13, 155323256), (22, 91781924), (26, 77661628), (44, 45890962), (52, 38830814), (88, 22945481), (104, 19415407), (109, 18524792), (143, 14120296), (218, 9262396), (286, 7060148), (436, 4631198), (572, 3530074), (872, 2315599), (1144, 1765037), (1199, 1684072), (1417, 1424984), (2398, 842036), (2834, 712492), (4796, 421018), (5668, 356246), (9592, 210509), (11336, 178123), (15587, 129544), (16193, 124696), (31174, 64772), (32386, 62348)]