19544567344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{431}}^1\times {\mathrm{569}}^1$

素因数の和:1318

約数の個数: 80

約数和(自身を含む): 40396164480

約数和(自身を除く): 20851597136

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 293, 431, 569, 586, 862, 1138, 1172, 1724, 2276, 2344, 3448, 4552, 4688, 4981, 6896, 7327, 9104, 9673, 9962, 14654, 19346, 19924, 29308, 38692, 39848, 58616, 77384, 79696, 117232, 126283, 154768, 166717, 245239, 252566, 333434, 490478, 505132, 666868, 980956, 1010264, 1333736, 1961912, 2020528, 2146811, 2667472, 2834189, 3923824, 4169063, 4293622, 5668378, 8338126, 8587244, 11336756, 16676252, 17174488, 22673512, 33352504, 34348976, 45347024, 66705008, 71855027, 143710054, 287420108, 574840216, 1149680432, 1221535459, 2443070918, 4886141836, 9772283672, 19544567344]

約数ペア:

[(1, 19544567344), (2, 9772283672), (4, 4886141836), (8, 2443070918), (16, 1221535459), (17, 1149680432), (34, 574840216), (68, 287420108), (136, 143710054), (272, 71855027), (293, 66705008), (431, 45347024), (569, 34348976), (586, 33352504), (862, 22673512), (1138, 17174488), (1172, 16676252), (1724, 11336756), (2276, 8587244), (2344, 8338126), (3448, 5668378), (4552, 4293622), (4688, 4169063), (4981, 3923824), (6896, 2834189), (7327, 2667472), (9104, 2146811), (9673, 2020528), (9962, 1961912), (14654, 1333736), (19346, 1010264), (19924, 980956), (29308, 666868), (38692, 505132), (39848, 490478), (58616, 333434), (77384, 252566), (79696, 245239), (117232, 166717), (126283, 154768)]