19590048

素因数分解:

$2^5\times 3^2\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:538

約数の個数: 72

約数和(自身を含む): 56137536

約数和(自身を除く): 36547488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 251, 271, 288, 502, 542, 753, 813, 1004, 1084, 1506, 1626, 2008, 2168, 2259, 2439, 3012, 3252, 4016, 4336, 4518, 4878, 6024, 6504, 8032, 8672, 9036, 9756, 12048, 13008, 18072, 19512, 24096, 26016, 36144, 39024, 68021, 72288, 78048, 136042, 204063, 272084, 408126, 544168, 612189, 816252, 1088336, 1224378, 1632504, 2176672, 2448756, 3265008, 4897512, 6530016, 9795024, 19590048]

約数ペア:

[(1, 19590048), (2, 9795024), (3, 6530016), (4, 4897512), (6, 3265008), (8, 2448756), (9, 2176672), (12, 1632504), (16, 1224378), (18, 1088336), (24, 816252), (32, 612189), (36, 544168), (48, 408126), (72, 272084), (96, 204063), (144, 136042), (251, 78048), (271, 72288), (288, 68021), (502, 39024), (542, 36144), (753, 26016), (813, 24096), (1004, 19512), (1084, 18072), (1506, 13008), (1626, 12048), (2008, 9756), (2168, 9036), (2259, 8672), (2439, 8032), (3012, 6504), (3252, 6024), (4016, 4878), (4336, 4518)]