19005954

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 42747264

約数和(自身を除く): 23741310

約数列:

[1, 2, 3, 6, 11, 22, 33, 47, 66, 94, 121, 141, 242, 282, 363, 517, 557, 726, 1034, 1114, 1551, 1671, 3102, 3342, 5687, 6127, 11374, 12254, 17061, 18381, 26179, 34122, 36762, 52358, 67397, 78537, 134794, 157074, 202191, 287969, 404382, 575938, 863907, 1727814, 3167659, 6335318, 9502977, 19005954]

約数ペア:

[(1, 19005954), (2, 9502977), (3, 6335318), (6, 3167659), (11, 1727814), (22, 863907), (33, 575938), (47, 404382), (66, 287969), (94, 202191), (121, 157074), (141, 134794), (242, 78537), (282, 67397), (363, 52358), (517, 36762), (557, 34122), (726, 26179), (1034, 18381), (1114, 17061), (1551, 12254), (1671, 11374), (3102, 6127), (3342, 5687)]