21314218

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{1151}}^1$

素因数の和:1397

約数の個数: 16

約数和(自身を含む): 32845824

約数和(自身を除く): 11531606

約数列:

[1, 2, 47, 94, 197, 394, 1151, 2302, 9259, 18518, 54097, 108194, 226747, 453494, 10657109, 21314218]

約数ペア:

[(1, 21314218), (2, 10657109), (47, 453494), (94, 226747), (197, 108194), (394, 54097), (1151, 18518), (2302, 9259)]