21951696

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 61773824

約数和(自身を除く): 39822128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 127, 156, 208, 254, 277, 312, 381, 508, 554, 624, 762, 831, 1016, 1108, 1524, 1651, 1662, 2032, 2216, 3048, 3302, 3324, 3601, 4432, 4953, 6096, 6604, 6648, 7202, 9906, 10803, 13208, 13296, 14404, 19812, 21606, 26416, 28808, 35179, 39624, 43212, 57616, 70358, 79248, 86424, 105537, 140716, 172848, 211074, 281432, 422148, 457327, 562864, 844296, 914654, 1371981, 1688592, 1829308, 2743962, 3658616, 5487924, 7317232, 10975848, 21951696]

約数ペア:

[(1, 21951696), (2, 10975848), (3, 7317232), (4, 5487924), (6, 3658616), (8, 2743962), (12, 1829308), (13, 1688592), (16, 1371981), (24, 914654), (26, 844296), (39, 562864), (48, 457327), (52, 422148), (78, 281432), (104, 211074), (127, 172848), (156, 140716), (208, 105537), (254, 86424), (277, 79248), (312, 70358), (381, 57616), (508, 43212), (554, 39624), (624, 35179), (762, 28808), (831, 26416), (1016, 21606), (1108, 19812), (1524, 14404), (1651, 13296), (1662, 13208), (2032, 10803), (2216, 9906), (3048, 7202), (3302, 6648), (3324, 6604), (3601, 6096), (4432, 4953)]