21171936

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{12973}}^1$

素因数の和:13003

約数の個数: 48

約数和(自身を含む): 58850064

約数和(自身を除く): 37678128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 12973, 25946, 38919, 51892, 77838, 103784, 155676, 207568, 220541, 311352, 415136, 441082, 622704, 661623, 882164, 1245408, 1323246, 1764328, 2646492, 3528656, 5292984, 7057312, 10585968, 21171936]

約数ペア:

[(1, 21171936), (2, 10585968), (3, 7057312), (4, 5292984), (6, 3528656), (8, 2646492), (12, 1764328), (16, 1323246), (17, 1245408), (24, 882164), (32, 661623), (34, 622704), (48, 441082), (51, 415136), (68, 311352), (96, 220541), (102, 207568), (136, 155676), (204, 103784), (272, 77838), (408, 51892), (544, 38919), (816, 25946), (1632, 12973)]