12619516

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{937}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 27944896

約数和(自身を除く): 15325380

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 182, 259, 364, 481, 518, 937, 962, 1036, 1874, 1924, 3367, 3748, 6559, 6734, 12181, 13118, 13468, 24362, 26236, 34669, 48724, 69338, 85267, 138676, 170534, 242683, 341068, 450697, 485366, 901394, 970732, 1802788, 3154879, 6309758, 12619516]

約数ペア:

[(1, 12619516), (2, 6309758), (4, 3154879), (7, 1802788), (13, 970732), (14, 901394), (26, 485366), (28, 450697), (37, 341068), (52, 242683), (74, 170534), (91, 138676), (148, 85267), (182, 69338), (259, 48724), (364, 34669), (481, 26236), (518, 24362), (937, 13468), (962, 13118), (1036, 12181), (1874, 6734), (1924, 6559), (3367, 3748)]