21291705072

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13441733}}^1$

素因数の和:13441758

約数の個数: 60

約数和(自身を含む): 65004225624

約数和(自身を除く): 43712520552

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 13441733, 26883466, 40325199, 53766932, 80650398, 107533864, 120975597, 147859063, 161300796, 215067728, 241951194, 295718126, 322601592, 443577189, 483902388, 591436252, 645203184, 887154378, 967804776, 1182872504, 1330731567, 1774308756, 1935609552, 2365745008, 2661463134, 3548617512, 5322926268, 7097235024, 10645852536, 21291705072]

約数ペア:

[(1, 21291705072), (2, 10645852536), (3, 7097235024), (4, 5322926268), (6, 3548617512), (8, 2661463134), (9, 2365745008), (11, 1935609552), (12, 1774308756), (16, 1330731567), (18, 1182872504), (22, 967804776), (24, 887154378), (33, 645203184), (36, 591436252), (44, 483902388), (48, 443577189), (66, 322601592), (72, 295718126), (88, 241951194), (99, 215067728), (132, 161300796), (144, 147859063), (176, 120975597), (198, 107533864), (264, 80650398), (396, 53766932), (528, 40325199), (792, 26883466), (1584, 13441733)]