19116486

素因数分解:

$2^1\times 3^4\times {\mathrm{197}}^1\times {\mathrm{599}}^1$

素因数の和:810

約数の個数: 40

約数和(自身を含む): 43124400

約数和(自身を除く): 24007914

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 197, 394, 591, 599, 1182, 1198, 1773, 1797, 3546, 3594, 5319, 5391, 10638, 10782, 15957, 16173, 31914, 32346, 48519, 97038, 118003, 236006, 354009, 708018, 1062027, 2124054, 3186081, 6372162, 9558243, 19116486]

約数ペア:

[(1, 19116486), (2, 9558243), (3, 6372162), (6, 3186081), (9, 2124054), (18, 1062027), (27, 708018), (54, 354009), (81, 236006), (162, 118003), (197, 97038), (394, 48519), (591, 32346), (599, 31914), (1182, 16173), (1198, 15957), (1773, 10782), (1797, 10638), (3546, 5391), (3594, 5319)]