1919424546

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{10639}}^1$

素因数の和:10920

約数の個数: 64

約数和(自身を含む): 4611801600

約数和(自身を除く): 2692377054

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 257, 351, 514, 702, 771, 1542, 2313, 3341, 4626, 6682, 6939, 10023, 10639, 13878, 20046, 21278, 30069, 31917, 60138, 63834, 90207, 95751, 138307, 180414, 191502, 276614, 287253, 414921, 574506, 829842, 1244763, 2489526, 2734223, 3734289, 5468446, 7468578, 8202669, 16405338, 24608007, 35544899, 49216014, 71089798, 73824021, 106634697, 147648042, 213269394, 319904091, 639808182, 959712273, 1919424546]

約数ペア:

[(1, 1919424546), (2, 959712273), (3, 639808182), (6, 319904091), (9, 213269394), (13, 147648042), (18, 106634697), (26, 73824021), (27, 71089798), (39, 49216014), (54, 35544899), (78, 24608007), (117, 16405338), (234, 8202669), (257, 7468578), (351, 5468446), (514, 3734289), (702, 2734223), (771, 2489526), (1542, 1244763), (2313, 829842), (3341, 574506), (4626, 414921), (6682, 287253), (6939, 276614), (10023, 191502), (10639, 180414), (13878, 138307), (20046, 95751), (21278, 90207), (30069, 63834), (31917, 60138)]