19390096

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{131}}^1$

素因数の和:208

約数の個数: 60

約数和(自身を含む): 42769584

約数和(自身を除く): 23379488

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 131, 176, 232, 262, 319, 464, 524, 638, 841, 1048, 1276, 1441, 1682, 2096, 2552, 2882, 3364, 3799, 5104, 5764, 6728, 7598, 9251, 11528, 13456, 15196, 18502, 23056, 30392, 37004, 41789, 60784, 74008, 83578, 110171, 148016, 167156, 220342, 334312, 440684, 668624, 881368, 1211881, 1762736, 2423762, 4847524, 9695048, 19390096]

約数ペア:

[(1, 19390096), (2, 9695048), (4, 4847524), (8, 2423762), (11, 1762736), (16, 1211881), (22, 881368), (29, 668624), (44, 440684), (58, 334312), (88, 220342), (116, 167156), (131, 148016), (176, 110171), (232, 83578), (262, 74008), (319, 60784), (464, 41789), (524, 37004), (638, 30392), (841, 23056), (1048, 18502), (1276, 15196), (1441, 13456), (1682, 11528), (2096, 9251), (2552, 7598), (2882, 6728), (3364, 5764), (3799, 5104)]