1916974744

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{3319}}^1$

素因数の和:3464

約数の個数: 64

約数和(自身を含む): 3891571200

約数和(自身を除く): 1974596456

約数列:

[1, 2, 4, 8, 23, 43, 46, 73, 86, 92, 146, 172, 184, 292, 344, 584, 989, 1679, 1978, 3139, 3319, 3358, 3956, 6278, 6638, 6716, 7912, 12556, 13276, 13432, 25112, 26552, 72197, 76337, 142717, 144394, 152674, 242287, 285434, 288788, 305348, 484574, 570868, 577576, 610696, 969148, 1141736, 1938296, 3282491, 5572601, 6564982, 10418341, 11145202, 13129964, 20836682, 22290404, 26259928, 41673364, 44580808, 83346728, 239621843, 479243686, 958487372, 1916974744]

約数ペア:

[(1, 1916974744), (2, 958487372), (4, 479243686), (8, 239621843), (23, 83346728), (43, 44580808), (46, 41673364), (73, 26259928), (86, 22290404), (92, 20836682), (146, 13129964), (172, 11145202), (184, 10418341), (292, 6564982), (344, 5572601), (584, 3282491), (989, 1938296), (1679, 1141736), (1978, 969148), (3139, 610696), (3319, 577576), (3358, 570868), (3956, 484574), (6278, 305348), (6638, 288788), (6716, 285434), (7912, 242287), (12556, 152674), (13276, 144394), (13432, 142717), (25112, 76337), (26552, 72197)]