15799644

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{20899}}^1$

素因数の和:20919

約数の個数: 48

約数和(自身を含む): 46816000

約数和(自身を除く): 31016356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 20899, 41798, 62697, 83596, 125394, 146293, 188091, 250788, 292586, 376182, 438879, 564273, 585172, 752364, 877758, 1128546, 1316637, 1755516, 2257092, 2633274, 3949911, 5266548, 7899822, 15799644]

約数ペア:

[(1, 15799644), (2, 7899822), (3, 5266548), (4, 3949911), (6, 2633274), (7, 2257092), (9, 1755516), (12, 1316637), (14, 1128546), (18, 877758), (21, 752364), (27, 585172), (28, 564273), (36, 438879), (42, 376182), (54, 292586), (63, 250788), (84, 188091), (108, 146293), (126, 125394), (189, 83596), (252, 62697), (378, 41798), (756, 20899)]