19989581616

素因数分解:

$2^4\times 3^2\times {\mathrm{6481}}^1\times {\mathrm{21419}}^1$

素因数の和:27914

約数の個数: 60

約数和(自身を含む): 55954309320

約数和(自身を除く): 35964727704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 6481, 12962, 19443, 21419, 25924, 38886, 42838, 51848, 58329, 64257, 77772, 85676, 103696, 116658, 128514, 155544, 171352, 192771, 233316, 257028, 311088, 342704, 385542, 466632, 514056, 771084, 933264, 1028112, 1542168, 3084336, 138816539, 277633078, 416449617, 555266156, 832899234, 1110532312, 1249348851, 1665798468, 2221064624, 2498697702, 3331596936, 4997395404, 6663193872, 9994790808, 19989581616]

約数ペア:

[(1, 19989581616), (2, 9994790808), (3, 6663193872), (4, 4997395404), (6, 3331596936), (8, 2498697702), (9, 2221064624), (12, 1665798468), (16, 1249348851), (18, 1110532312), (24, 832899234), (36, 555266156), (48, 416449617), (72, 277633078), (144, 138816539), (6481, 3084336), (12962, 1542168), (19443, 1028112), (21419, 933264), (25924, 771084), (38886, 514056), (42838, 466632), (51848, 385542), (58329, 342704), (64257, 311088), (77772, 257028), (85676, 233316), (103696, 192771), (116658, 171352), (128514, 155544)]