19772844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:999

約数の個数: 96

約数和(自身を含む): 59834880

約数和(自身を除く): 40062036

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 182, 228, 247, 266, 273, 364, 399, 494, 532, 546, 741, 798, 953, 988, 1092, 1482, 1596, 1729, 1906, 2859, 2964, 3458, 3812, 5187, 5718, 6671, 6916, 10374, 11436, 12389, 13342, 18107, 20013, 20748, 24778, 26684, 36214, 37167, 40026, 49556, 54321, 72428, 74334, 80052, 86723, 108642, 126749, 148668, 173446, 217284, 235391, 253498, 260169, 346892, 380247, 470782, 506996, 520338, 706173, 760494, 941564, 1040676, 1412346, 1520988, 1647737, 2824692, 3295474, 4943211, 6590948, 9886422, 19772844]

約数ペア:

[(1, 19772844), (2, 9886422), (3, 6590948), (4, 4943211), (6, 3295474), (7, 2824692), (12, 1647737), (13, 1520988), (14, 1412346), (19, 1040676), (21, 941564), (26, 760494), (28, 706173), (38, 520338), (39, 506996), (42, 470782), (52, 380247), (57, 346892), (76, 260169), (78, 253498), (84, 235391), (91, 217284), (114, 173446), (133, 148668), (156, 126749), (182, 108642), (228, 86723), (247, 80052), (266, 74334), (273, 72428), (364, 54321), (399, 49556), (494, 40026), (532, 37167), (546, 36214), (741, 26684), (798, 24778), (953, 20748), (988, 20013), (1092, 18107), (1482, 13342), (1596, 12389), (1729, 11436), (1906, 10374), (2859, 6916), (2964, 6671), (3458, 5718), (3812, 5187)]