15948828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3331}}^1$

素因数の和:3367

約数の個数: 72

約数和(自身を含む): 48513920

約数和(自身を除く): 32565092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 3331, 4788, 6662, 9993, 13324, 19986, 23317, 29979, 39972, 46634, 59958, 63289, 69951, 93268, 119916, 126578, 139902, 189867, 209853, 253156, 279804, 379734, 419706, 443023, 569601, 759468, 839412, 886046, 1139202, 1329069, 1772092, 2278404, 2658138, 3987207, 5316276, 7974414, 15948828]

約数ペア:

[(1, 15948828), (2, 7974414), (3, 5316276), (4, 3987207), (6, 2658138), (7, 2278404), (9, 1772092), (12, 1329069), (14, 1139202), (18, 886046), (19, 839412), (21, 759468), (28, 569601), (36, 443023), (38, 419706), (42, 379734), (57, 279804), (63, 253156), (76, 209853), (84, 189867), (114, 139902), (126, 126578), (133, 119916), (171, 93268), (228, 69951), (252, 63289), (266, 59958), (342, 46634), (399, 39972), (532, 29979), (684, 23317), (798, 19986), (1197, 13324), (1596, 9993), (2394, 6662), (3331, 4788)]