9819516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{139}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 27314560

約数和(自身を除く): 17495044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 139, 174, 203, 278, 348, 406, 417, 556, 609, 812, 834, 841, 973, 1218, 1668, 1682, 1946, 2436, 2523, 2919, 3364, 3892, 4031, 5046, 5838, 5887, 8062, 10092, 11676, 11774, 12093, 16124, 17661, 23548, 24186, 28217, 35322, 48372, 56434, 70644, 84651, 112868, 116899, 169302, 233798, 338604, 350697, 467596, 701394, 818293, 1402788, 1636586, 2454879, 3273172, 4909758, 9819516]

約数ペア:

[(1, 9819516), (2, 4909758), (3, 3273172), (4, 2454879), (6, 1636586), (7, 1402788), (12, 818293), (14, 701394), (21, 467596), (28, 350697), (29, 338604), (42, 233798), (58, 169302), (84, 116899), (87, 112868), (116, 84651), (139, 70644), (174, 56434), (203, 48372), (278, 35322), (348, 28217), (406, 24186), (417, 23548), (556, 17661), (609, 16124), (812, 12093), (834, 11774), (841, 11676), (973, 10092), (1218, 8062), (1668, 5887), (1682, 5838), (1946, 5046), (2436, 4031), (2523, 3892), (2919, 3364)]