21424368

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{9109}}^1$

素因数の和:9134

約数の個数: 60

約数和(自身を含む): 64389480

約数和(自身を除く): 42965112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 9109, 18218, 27327, 36436, 54654, 63763, 72872, 109308, 127526, 145744, 191289, 218616, 255052, 382578, 437232, 446341, 510104, 765156, 892682, 1020208, 1339023, 1530312, 1785364, 2678046, 3060624, 3570728, 5356092, 7141456, 10712184, 21424368]

約数ペア:

[(1, 21424368), (2, 10712184), (3, 7141456), (4, 5356092), (6, 3570728), (7, 3060624), (8, 2678046), (12, 1785364), (14, 1530312), (16, 1339023), (21, 1020208), (24, 892682), (28, 765156), (42, 510104), (48, 446341), (49, 437232), (56, 382578), (84, 255052), (98, 218616), (112, 191289), (147, 145744), (168, 127526), (196, 109308), (294, 72872), (336, 63763), (392, 54654), (588, 36436), (784, 27327), (1176, 18218), (2352, 9109)]