19472596

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{577}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 40783680

約数和(自身を除く): 21311084

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 59, 118, 143, 236, 286, 572, 577, 649, 767, 1154, 1298, 1534, 2308, 2596, 3068, 6347, 7501, 8437, 12694, 15002, 16874, 25388, 30004, 33748, 34043, 68086, 82511, 136172, 165022, 330044, 374473, 442559, 748946, 885118, 1497892, 1770236, 4868149, 9736298, 19472596]

約数ペア:

[(1, 19472596), (2, 9736298), (4, 4868149), (11, 1770236), (13, 1497892), (22, 885118), (26, 748946), (44, 442559), (52, 374473), (59, 330044), (118, 165022), (143, 136172), (236, 82511), (286, 68086), (572, 34043), (577, 33748), (649, 30004), (767, 25388), (1154, 16874), (1298, 15002), (1534, 12694), (2308, 8437), (2596, 7501), (3068, 6347)]