19913292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4159}}^1$

素因数の和:4195

約数の個数: 72

約数和(自身を含む): 60569600

約数和(自身を除く): 40656308

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, 4159, 4788, 8318, 12477, 16636, 24954, 29113, 37431, 49908, 58226, 74862, 79021, 87339, 116452, 149724, 158042, 174678, 237063, 262017, 316084, 349356, 474126, 524034, 553147, 711189, 948252, 1048068, 1106294, 1422378, 1659441, 2212588, 2844756, 3318882, 4978323, 6637764, 9956646, 19913292]

約数ペア:

[(1, 19913292), (2, 9956646), (3, 6637764), (4, 4978323), (6, 3318882), (7, 2844756), (9, 2212588), (12, 1659441), (14, 1422378), (18, 1106294), (19, 1048068), (21, 948252), (28, 711189), (36, 553147), (38, 524034), (42, 474126), (57, 349356), (63, 316084), (76, 262017), (84, 237063), (114, 174678), (126, 158042), (133, 149724), (171, 116452), (228, 87339), (252, 79021), (266, 74862), (342, 58226), (399, 49908), (532, 37431), (684, 29113), (798, 24954), (1197, 16636), (1596, 12477), (2394, 8318), (4159, 4788)]