21071808

素因数分解:

$2^6\times 3^2\times {\mathrm{36583}}^1$

素因数の和:36601

約数の個数: 42

約数和(自身を含む): 60400184

約数和(自身を除く): 39328376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 36583, 73166, 109749, 146332, 219498, 292664, 329247, 438996, 585328, 658494, 877992, 1170656, 1316988, 1755984, 2341312, 2633976, 3511968, 5267952, 7023936, 10535904, 21071808]

約数ペア:

[(1, 21071808), (2, 10535904), (3, 7023936), (4, 5267952), (6, 3511968), (8, 2633976), (9, 2341312), (12, 1755984), (16, 1316988), (18, 1170656), (24, 877992), (32, 658494), (36, 585328), (48, 438996), (64, 329247), (72, 292664), (96, 219498), (144, 146332), (192, 109749), (288, 73166), (576, 36583)]