21935952

素因数分解:

$2^4\times 3^2\times {\mathrm{347}}^1\times {\mathrm{439}}^1$

素因数の和:800

約数の個数: 60

約数和(自身を含む): 61707360

約数和(自身を除く): 39771408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 347, 439, 694, 878, 1041, 1317, 1388, 1756, 2082, 2634, 2776, 3123, 3512, 3951, 4164, 5268, 5552, 6246, 7024, 7902, 8328, 10536, 12492, 15804, 16656, 21072, 24984, 31608, 49968, 63216, 152333, 304666, 456999, 609332, 913998, 1218664, 1370997, 1827996, 2437328, 2741994, 3655992, 5483988, 7311984, 10967976, 21935952]

約数ペア:

[(1, 21935952), (2, 10967976), (3, 7311984), (4, 5483988), (6, 3655992), (8, 2741994), (9, 2437328), (12, 1827996), (16, 1370997), (18, 1218664), (24, 913998), (36, 609332), (48, 456999), (72, 304666), (144, 152333), (347, 63216), (439, 49968), (694, 31608), (878, 24984), (1041, 21072), (1317, 16656), (1388, 15804), (1756, 12492), (2082, 10536), (2634, 8328), (2776, 7902), (3123, 7024), (3512, 6246), (3951, 5552), (4164, 5268)]