19951998

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{601}}^1$

素因数の和:1120

約数の個数: 32

約数和(自身を含む): 43690752

約数和(自身を除く): 23738754

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 503, 601, 1006, 1202, 1509, 1803, 3018, 3606, 5533, 6611, 11066, 13222, 16599, 19833, 33198, 39666, 302303, 604606, 906909, 1813818, 3325333, 6650666, 9975999, 19951998]

約数ペア:

[(1, 19951998), (2, 9975999), (3, 6650666), (6, 3325333), (11, 1813818), (22, 906909), (33, 604606), (66, 302303), (503, 39666), (601, 33198), (1006, 19833), (1202, 16599), (1509, 13222), (1803, 11066), (3018, 6611), (3606, 5533)]