19960506

素因数分解:

$2^1\times 3^5\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:697

約数の個数: 48

約数和(自身を含む): 45593184

約数和(自身を除く): 25632678

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 81, 134, 162, 201, 243, 402, 486, 603, 613, 1206, 1226, 1809, 1839, 3618, 3678, 5427, 5517, 10854, 11034, 16281, 16551, 32562, 33102, 41071, 49653, 82142, 99306, 123213, 148959, 246426, 297918, 369639, 739278, 1108917, 2217834, 3326751, 6653502, 9980253, 19960506]

約数ペア:

[(1, 19960506), (2, 9980253), (3, 6653502), (6, 3326751), (9, 2217834), (18, 1108917), (27, 739278), (54, 369639), (67, 297918), (81, 246426), (134, 148959), (162, 123213), (201, 99306), (243, 82142), (402, 49653), (486, 41071), (603, 33102), (613, 32562), (1206, 16551), (1226, 16281), (1809, 11034), (1839, 10854), (3618, 5517), (3678, 5427)]