21407616

素因数分解:

$2^7\times 3^2\times {\mathrm{18583}}^1$

素因数の和:18603

約数の個数: 48

約数和(自身を含む): 61605960

約数和(自身を除く): 40198344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 18583, 37166, 55749, 74332, 111498, 148664, 167247, 222996, 297328, 334494, 445992, 594656, 668988, 891984, 1189312, 1337976, 1783968, 2378624, 2675952, 3567936, 5351904, 7135872, 10703808, 21407616]

約数ペア:

[(1, 21407616), (2, 10703808), (3, 7135872), (4, 5351904), (6, 3567936), (8, 2675952), (9, 2378624), (12, 1783968), (16, 1337976), (18, 1189312), (24, 891984), (32, 668988), (36, 594656), (48, 445992), (64, 334494), (72, 297328), (96, 222996), (128, 167247), (144, 148664), (192, 111498), (288, 74332), (384, 55749), (576, 37166), (1152, 18583)]