19366020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{35863}}^1$

素因数の和:35881

約数の個数: 48

約数和(自身を含む): 60251520

約数和(自身を除く): 40885500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 35863, 71726, 107589, 143452, 179315, 215178, 322767, 358630, 430356, 537945, 645534, 717260, 968301, 1075890, 1291068, 1613835, 1936602, 2151780, 3227670, 3873204, 4841505, 6455340, 9683010, 19366020]

約数ペア:

[(1, 19366020), (2, 9683010), (3, 6455340), (4, 4841505), (5, 3873204), (6, 3227670), (9, 2151780), (10, 1936602), (12, 1613835), (15, 1291068), (18, 1075890), (20, 968301), (27, 717260), (30, 645534), (36, 537945), (45, 430356), (54, 358630), (60, 322767), (90, 215178), (108, 179315), (135, 143452), (180, 107589), (270, 71726), (540, 35863)]