19760052

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7451}}^1$

素因数の和:7488

約数の個数: 48

約数和(自身を含む): 52581312

約数和(自身を除く): 32821260

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 7451, 14902, 22353, 29804, 44706, 89412, 96863, 126667, 193726, 253334, 290589, 380001, 387452, 506668, 581178, 760002, 1162356, 1520004, 1646671, 3293342, 4940013, 6586684, 9880026, 19760052]

約数ペア:

[(1, 19760052), (2, 9880026), (3, 6586684), (4, 4940013), (6, 3293342), (12, 1646671), (13, 1520004), (17, 1162356), (26, 760002), (34, 581178), (39, 506668), (51, 387452), (52, 380001), (68, 290589), (78, 253334), (102, 193726), (156, 126667), (204, 96863), (221, 89412), (442, 44706), (663, 29804), (884, 22353), (1326, 14902), (2652, 7451)]