11561956

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 24693760

約数和(自身を除く): 13131804

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 103, 133, 206, 211, 266, 412, 422, 532, 721, 844, 1442, 1477, 1957, 2884, 2954, 3914, 4009, 5908, 7828, 8018, 13699, 16036, 21733, 27398, 28063, 43466, 54796, 56126, 86932, 112252, 152131, 304262, 412927, 608524, 825854, 1651708, 2890489, 5780978, 11561956]

約数ペア:

[(1, 11561956), (2, 5780978), (4, 2890489), (7, 1651708), (14, 825854), (19, 608524), (28, 412927), (38, 304262), (76, 152131), (103, 112252), (133, 86932), (206, 56126), (211, 54796), (266, 43466), (412, 28063), (422, 27398), (532, 21733), (721, 16036), (844, 13699), (1442, 8018), (1477, 7828), (1957, 5908), (2884, 4009), (2954, 3914)]