19768944

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{2437}}^1$

素因数の和:2474

約数の個数: 60

約数和(自身を含む): 55323096

約数和(自身を除く): 35554152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 507, 624, 676, 1014, 1352, 2028, 2437, 2704, 4056, 4874, 7311, 8112, 9748, 14622, 19496, 29244, 31681, 38992, 58488, 63362, 95043, 116976, 126724, 190086, 253448, 380172, 411853, 506896, 760344, 823706, 1235559, 1520688, 1647412, 2471118, 3294824, 4942236, 6589648, 9884472, 19768944]

約数ペア:

[(1, 19768944), (2, 9884472), (3, 6589648), (4, 4942236), (6, 3294824), (8, 2471118), (12, 1647412), (13, 1520688), (16, 1235559), (24, 823706), (26, 760344), (39, 506896), (48, 411853), (52, 380172), (78, 253448), (104, 190086), (156, 126724), (169, 116976), (208, 95043), (312, 63362), (338, 58488), (507, 38992), (624, 31681), (676, 29244), (1014, 19496), (1352, 14622), (2028, 9748), (2437, 8112), (2704, 7311), (4056, 4874)]