19378150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{3203}}^1$

素因数の和:3237

約数の個数: 36

約数和(自身を含む): 39630276

約数和(自身を除く): 20252126

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3025, 3203, 6050, 6406, 16015, 32030, 35233, 70466, 80075, 160150, 176165, 352330, 387563, 775126, 880825, 1761650, 1937815, 3875630, 9689075, 19378150]

約数ペア:

[(1, 19378150), (2, 9689075), (5, 3875630), (10, 1937815), (11, 1761650), (22, 880825), (25, 775126), (50, 387563), (55, 352330), (110, 176165), (121, 160150), (242, 80075), (275, 70466), (550, 35233), (605, 32030), (1210, 16015), (3025, 6406), (3203, 6050)]