21596155196

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{129607}}^1$

素因数の和:130170

約数の個数: 48

約数和(自身を含む): 47206344192

約数和(自身を除く): 25610188996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 541, 1082, 2164, 3787, 5951, 7574, 11902, 15148, 23804, 41657, 83314, 129607, 166628, 259214, 518428, 907249, 1425677, 1814498, 2851354, 3628996, 5702708, 9979739, 19959478, 39918956, 70117387, 140234774, 280469548, 490821709, 771291257, 981643418, 1542582514, 1963286836, 3085165028, 5399038799, 10798077598, 21596155196]

約数ペア:

[(1, 21596155196), (2, 10798077598), (4, 5399038799), (7, 3085165028), (11, 1963286836), (14, 1542582514), (22, 981643418), (28, 771291257), (44, 490821709), (77, 280469548), (154, 140234774), (308, 70117387), (541, 39918956), (1082, 19959478), (2164, 9979739), (3787, 5702708), (5951, 3628996), (7574, 2851354), (11902, 1814498), (15148, 1425677), (23804, 907249), (41657, 518428), (83314, 259214), (129607, 166628)]