19955484

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{3623}}^1$

素因数の和:3656

約数の個数: 60

約数和(自身を含む): 55251504

約数和(自身を除く): 35296020

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 306, 324, 459, 612, 918, 1377, 1836, 2754, 3623, 5508, 7246, 10869, 14492, 21738, 32607, 43476, 61591, 65214, 97821, 123182, 130428, 184773, 195642, 246364, 293463, 369546, 391284, 554319, 586926, 739092, 1108638, 1173852, 1662957, 2217276, 3325914, 4988871, 6651828, 9977742, 19955484]

約数ペア:

[(1, 19955484), (2, 9977742), (3, 6651828), (4, 4988871), (6, 3325914), (9, 2217276), (12, 1662957), (17, 1173852), (18, 1108638), (27, 739092), (34, 586926), (36, 554319), (51, 391284), (54, 369546), (68, 293463), (81, 246364), (102, 195642), (108, 184773), (153, 130428), (162, 123182), (204, 97821), (306, 65214), (324, 61591), (459, 43476), (612, 32607), (918, 21738), (1377, 14492), (1836, 10869), (2754, 7246), (3623, 5508)]