21723744

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{32327}}^1$

素因数の和:32347

約数の個数: 48

約数和(自身を含む): 65173248

約数和(自身を除く): 43449504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 32327, 64654, 96981, 129308, 193962, 226289, 258616, 387924, 452578, 517232, 678867, 775848, 905156, 1034464, 1357734, 1551696, 1810312, 2715468, 3103392, 3620624, 5430936, 7241248, 10861872, 21723744]

約数ペア:

[(1, 21723744), (2, 10861872), (3, 7241248), (4, 5430936), (6, 3620624), (7, 3103392), (8, 2715468), (12, 1810312), (14, 1551696), (16, 1357734), (21, 1034464), (24, 905156), (28, 775848), (32, 678867), (42, 517232), (48, 452578), (56, 387924), (84, 258616), (96, 226289), (112, 193962), (168, 129308), (224, 96981), (336, 64654), (672, 32327)]