19324448

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 46230912

約数和(自身を除く): 26906464

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 41, 44, 52, 82, 88, 103, 104, 143, 164, 176, 206, 208, 286, 328, 352, 412, 416, 451, 533, 572, 656, 824, 902, 1066, 1133, 1144, 1312, 1339, 1648, 1804, 2132, 2266, 2288, 2678, 3296, 3608, 4223, 4264, 4532, 4576, 5356, 5863, 7216, 8446, 8528, 9064, 10712, 11726, 14432, 14729, 16892, 17056, 18128, 21424, 23452, 29458, 33784, 36256, 42848, 46453, 46904, 54899, 58916, 67568, 92906, 93808, 109798, 117832, 135136, 185812, 187616, 219596, 235664, 371624, 439192, 471328, 603889, 743248, 878384, 1207778, 1486496, 1756768, 2415556, 4831112, 9662224, 19324448]

約数ペア:

[(1, 19324448), (2, 9662224), (4, 4831112), (8, 2415556), (11, 1756768), (13, 1486496), (16, 1207778), (22, 878384), (26, 743248), (32, 603889), (41, 471328), (44, 439192), (52, 371624), (82, 235664), (88, 219596), (103, 187616), (104, 185812), (143, 135136), (164, 117832), (176, 109798), (206, 93808), (208, 92906), (286, 67568), (328, 58916), (352, 54899), (412, 46904), (416, 46453), (451, 42848), (533, 36256), (572, 33784), (656, 29458), (824, 23452), (902, 21424), (1066, 18128), (1133, 17056), (1144, 16892), (1312, 14729), (1339, 14432), (1648, 11726), (1804, 10712), (2132, 9064), (2266, 8528), (2288, 8446), (2678, 7216), (3296, 5863), (3608, 5356), (4223, 4576), (4264, 4532)]