21595872

素因数分解:

$2^5\times 3^1\times {\mathrm{227}}^1\times {\mathrm{991}}^1$

素因数の和:1231

約数の個数: 48

約数和(自身を含む): 56996352

約数和(自身を除く): 35400480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 227, 454, 681, 908, 991, 1362, 1816, 1982, 2724, 2973, 3632, 3964, 5448, 5946, 7264, 7928, 10896, 11892, 15856, 21792, 23784, 31712, 47568, 95136, 224957, 449914, 674871, 899828, 1349742, 1799656, 2699484, 3599312, 5398968, 7198624, 10797936, 21595872]

約数ペア:

[(1, 21595872), (2, 10797936), (3, 7198624), (4, 5398968), (6, 3599312), (8, 2699484), (12, 1799656), (16, 1349742), (24, 899828), (32, 674871), (48, 449914), (96, 224957), (227, 95136), (454, 47568), (681, 31712), (908, 23784), (991, 21792), (1362, 15856), (1816, 11892), (1982, 10896), (2724, 7928), (2973, 7264), (3632, 5946), (3964, 5448)]