16838940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14771}}^1$

素因数の和:14802

約数の個数: 48

約数和(自身を含む): 49633920

約数和(自身を除く): 32794980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 14771, 29542, 44313, 59084, 73855, 88626, 147710, 177252, 221565, 280649, 295420, 443130, 561298, 841947, 886260, 1122596, 1403245, 1683894, 2806490, 3367788, 4209735, 5612980, 8419470, 16838940]

約数ペア:

[(1, 16838940), (2, 8419470), (3, 5612980), (4, 4209735), (5, 3367788), (6, 2806490), (10, 1683894), (12, 1403245), (15, 1122596), (19, 886260), (20, 841947), (30, 561298), (38, 443130), (57, 295420), (60, 280649), (76, 221565), (95, 177252), (114, 147710), (190, 88626), (228, 73855), (285, 59084), (380, 44313), (570, 29542), (1140, 14771)]