19490130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19687}}^1$

素因数の和:19711

約数の個数: 48

約数和(自身を含む): 55283904

約数和(自身を除く): 35793774

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 19687, 39374, 59061, 98435, 118122, 177183, 196870, 216557, 295305, 354366, 433114, 590610, 649671, 885915, 1082785, 1299342, 1771830, 1949013, 2165570, 3248355, 3898026, 6496710, 9745065, 19490130]

約数ペア:

[(1, 19490130), (2, 9745065), (3, 6496710), (5, 3898026), (6, 3248355), (9, 2165570), (10, 1949013), (11, 1771830), (15, 1299342), (18, 1082785), (22, 885915), (30, 649671), (33, 590610), (45, 433114), (55, 354366), (66, 295305), (90, 216557), (99, 196870), (110, 177183), (165, 118122), (198, 98435), (330, 59061), (495, 39374), (990, 19687)]