19245894

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1567}}^1$

素因数の和:1684

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 21396666

約数列:

[1, 2, 3, 6, 23, 46, 69, 89, 138, 178, 267, 534, 1567, 2047, 3134, 4094, 4701, 6141, 9402, 12282, 36041, 72082, 108123, 139463, 216246, 278926, 418389, 836778, 3207649, 6415298, 9622947, 19245894]

約数ペア:

[(1, 19245894), (2, 9622947), (3, 6415298), (6, 3207649), (23, 836778), (46, 418389), (69, 278926), (89, 216246), (138, 139463), (178, 108123), (267, 72082), (534, 36041), (1567, 12282), (2047, 9402), (3134, 6141), (4094, 4701)]