21523992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{128119}}^1$

素因数の和:128135

約数の個数: 32

約数和(自身を含む): 61497600

約数和(自身を除く): 39973608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 128119, 256238, 384357, 512476, 768714, 896833, 1024952, 1537428, 1793666, 2690499, 3074856, 3587332, 5380998, 7174664, 10761996, 21523992]

約数ペア:

[(1, 21523992), (2, 10761996), (3, 7174664), (4, 5380998), (6, 3587332), (7, 3074856), (8, 2690499), (12, 1793666), (14, 1537428), (21, 1024952), (24, 896833), (28, 768714), (42, 512476), (56, 384357), (84, 256238), (168, 128119)]