19703112

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5741}}^1$

素因数の和:5774

約数の個数: 64

約数和(自身を含む): 57879360

約数和(自身を除く): 38176248

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 5741, 11482, 17223, 22964, 34446, 45928, 63151, 68892, 74633, 126302, 137784, 149266, 189453, 223899, 252604, 298532, 378906, 447798, 505208, 597064, 757812, 820963, 895596, 1515624, 1641926, 1791192, 2462889, 3283852, 4925778, 6567704, 9851556, 19703112]

約数ペア:

[(1, 19703112), (2, 9851556), (3, 6567704), (4, 4925778), (6, 3283852), (8, 2462889), (11, 1791192), (12, 1641926), (13, 1515624), (22, 895596), (24, 820963), (26, 757812), (33, 597064), (39, 505208), (44, 447798), (52, 378906), (66, 298532), (78, 252604), (88, 223899), (104, 189453), (132, 149266), (143, 137784), (156, 126302), (264, 74633), (286, 68892), (312, 63151), (429, 45928), (572, 34446), (858, 22964), (1144, 17223), (1716, 11482), (3432, 5741)]