21459144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127733}}^1$

素因数の和:127749

約数の個数: 32

約数和(自身を含む): 61312320

約数和(自身を除く): 39853176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 127733, 255466, 383199, 510932, 766398, 894131, 1021864, 1532796, 1788262, 2682393, 3065592, 3576524, 5364786, 7153048, 10729572, 21459144]

約数ペア:

[(1, 21459144), (2, 10729572), (3, 7153048), (4, 5364786), (6, 3576524), (7, 3065592), (8, 2682393), (12, 1788262), (14, 1532796), (21, 1021864), (24, 894131), (28, 766398), (42, 510932), (56, 383199), (84, 255466), (168, 127733)]