19454556

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7757}}^1$

素因数の和:7794

約数の個数: 48

約数和(自身を含む): 52133760

約数和(自身を除く): 32679204

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 7757, 15514, 23271, 31028, 46542, 85327, 93084, 147383, 170654, 255981, 294766, 341308, 442149, 511962, 589532, 884298, 1023924, 1621213, 1768596, 3242426, 4863639, 6484852, 9727278, 19454556]

約数ペア:

[(1, 19454556), (2, 9727278), (3, 6484852), (4, 4863639), (6, 3242426), (11, 1768596), (12, 1621213), (19, 1023924), (22, 884298), (33, 589532), (38, 511962), (44, 442149), (57, 341308), (66, 294766), (76, 255981), (114, 170654), (132, 147383), (209, 93084), (228, 85327), (418, 46542), (627, 31028), (836, 23271), (1254, 15514), (2508, 7757)]