16519654

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:220

約数の個数: 32

約数和(自身を含む): 26712576

約数和(自身を除く): 10192922

約数列:

[1, 2, 43, 47, 61, 67, 86, 94, 122, 134, 2021, 2623, 2867, 2881, 3149, 4042, 4087, 5246, 5734, 5762, 6298, 8174, 123281, 135407, 175741, 192089, 246562, 270814, 351482, 384178, 8259827, 16519654]

約数ペア:

[(1, 16519654), (2, 8259827), (43, 384178), (47, 351482), (61, 270814), (67, 246562), (86, 192089), (94, 175741), (122, 135407), (134, 123281), (2021, 8174), (2623, 6298), (2867, 5762), (2881, 5734), (3149, 5246), (4042, 4087)]