21878499024

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{6605827}}^1$

素因数の和:6605864

約数の個数: 60

約数和(自身を含む): 63891568416

約数和(自身を除く): 42013069392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 6605827, 13211654, 19817481, 26423308, 39634962, 52846616, 59452443, 79269924, 105693232, 118904886, 151934021, 158539848, 237809772, 303868042, 317079696, 455802063, 475619544, 607736084, 911604126, 951239088, 1215472168, 1367406189, 1823208252, 2430944336, 2734812378, 3646416504, 5469624756, 7292833008, 10939249512, 21878499024]

約数ペア:

[(1, 21878499024), (2, 10939249512), (3, 7292833008), (4, 5469624756), (6, 3646416504), (8, 2734812378), (9, 2430944336), (12, 1823208252), (16, 1367406189), (18, 1215472168), (23, 951239088), (24, 911604126), (36, 607736084), (46, 475619544), (48, 455802063), (69, 317079696), (72, 303868042), (92, 237809772), (138, 158539848), (144, 151934021), (184, 118904886), (207, 105693232), (276, 79269924), (368, 59452443), (414, 52846616), (552, 39634962), (828, 26423308), (1104, 19817481), (1656, 13211654), (3312, 6605827)]