19429804976

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{3217}}^1\times {\mathrm{5171}}^1$

素因数の和:8469

約数の個数: 40

約数和(自身を含む): 38180179824

約数和(自身を除く): 18750374848

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 3217, 5171, 6434, 10342, 12868, 20684, 25736, 41368, 51472, 82736, 234841, 377483, 469682, 754966, 939364, 1509932, 1878728, 3019864, 3757456, 6039728, 16635107, 33270214, 66540428, 133080856, 266161712, 1214362811, 2428725622, 4857451244, 9714902488, 19429804976]

約数ペア:

[(1, 19429804976), (2, 9714902488), (4, 4857451244), (8, 2428725622), (16, 1214362811), (73, 266161712), (146, 133080856), (292, 66540428), (584, 33270214), (1168, 16635107), (3217, 6039728), (5171, 3757456), (6434, 3019864), (10342, 1878728), (12868, 1509932), (20684, 939364), (25736, 754966), (41368, 469682), (51472, 377483), (82736, 234841)]