19937568

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{29669}}^1$

素因数の和:29689

約数の個数: 48

約数和(自身を含む): 59814720

約数和(自身を除く): 39877152

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, 29669, 59338, 89007, 118676, 178014, 207683, 237352, 356028, 415366, 474704, 623049, 712056, 830732, 949408, 1246098, 1424112, 1661464, 2492196, 2848224, 3322928, 4984392, 6645856, 9968784, 19937568]

約数ペア:

[(1, 19937568), (2, 9968784), (3, 6645856), (4, 4984392), (6, 3322928), (7, 2848224), (8, 2492196), (12, 1661464), (14, 1424112), (16, 1246098), (21, 949408), (24, 830732), (28, 712056), (32, 623049), (42, 474704), (48, 415366), (56, 356028), (84, 237352), (96, 207683), (112, 178014), (168, 118676), (224, 89007), (336, 59338), (672, 29669)]