19626112

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 43623360

約数和(自身を除く): 23997248

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 64, 88, 106, 128, 176, 212, 263, 352, 424, 526, 583, 704, 848, 1052, 1166, 1408, 1696, 2104, 2332, 2893, 3392, 4208, 4664, 5786, 6784, 8416, 9328, 11572, 13939, 16832, 18656, 23144, 27878, 33664, 37312, 46288, 55756, 74624, 92576, 111512, 153329, 185152, 223024, 306658, 370304, 446048, 613316, 892096, 1226632, 1784192, 2453264, 4906528, 9813056, 19626112]

約数ペア:

[(1, 19626112), (2, 9813056), (4, 4906528), (8, 2453264), (11, 1784192), (16, 1226632), (22, 892096), (32, 613316), (44, 446048), (53, 370304), (64, 306658), (88, 223024), (106, 185152), (128, 153329), (176, 111512), (212, 92576), (263, 74624), (352, 55756), (424, 46288), (526, 37312), (583, 33664), (704, 27878), (848, 23144), (1052, 18656), (1166, 16832), (1408, 13939), (1696, 11572), (2104, 9328), (2332, 8416), (2893, 6784), (3392, 5786), (4208, 4664)]