19545084

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{13921}}^1$

素因数の和:13947

約数の個数: 48

約数和(自身を含む): 54574240

約数和(自身を除く): 35029156

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 13921, 27842, 41763, 55684, 83526, 125289, 167052, 180973, 250578, 361946, 375867, 501156, 542919, 723892, 751734, 1085838, 1503468, 1628757, 2171676, 3257514, 4886271, 6515028, 9772542, 19545084]

約数ペア:

[(1, 19545084), (2, 9772542), (3, 6515028), (4, 4886271), (6, 3257514), (9, 2171676), (12, 1628757), (13, 1503468), (18, 1085838), (26, 751734), (27, 723892), (36, 542919), (39, 501156), (52, 375867), (54, 361946), (78, 250578), (108, 180973), (117, 167052), (156, 125289), (234, 83526), (351, 55684), (468, 41763), (702, 27842), (1404, 13921)]