21815316

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{26347}}^1$

素因数の和:26380

約数の個数: 36

約数和(自身を含む): 57544032

約数和(自身を除く): 35728716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 26347, 52694, 79041, 105388, 158082, 237123, 316164, 474246, 605981, 948492, 1211962, 1817943, 2423924, 3635886, 5453829, 7271772, 10907658, 21815316]

約数ペア:

[(1, 21815316), (2, 10907658), (3, 7271772), (4, 5453829), (6, 3635886), (9, 2423924), (12, 1817943), (18, 1211962), (23, 948492), (36, 605981), (46, 474246), (69, 316164), (92, 237123), (138, 158082), (207, 105388), (276, 79041), (414, 52694), (828, 26347)]