19038996

素因数分解:

$2^2\times 3^3\times {\mathrm{173}}^1\times {\mathrm{1019}}^1$

素因数の和:1205

約数の個数: 48

約数和(自身を含む): 49694400

約数和(自身を除く): 30655404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 173, 346, 519, 692, 1019, 1038, 1557, 2038, 2076, 3057, 3114, 4076, 4671, 6114, 6228, 9171, 9342, 12228, 18342, 18684, 27513, 36684, 55026, 110052, 176287, 352574, 528861, 705148, 1057722, 1586583, 2115444, 3173166, 4759749, 6346332, 9519498, 19038996]

約数ペア:

[(1, 19038996), (2, 9519498), (3, 6346332), (4, 4759749), (6, 3173166), (9, 2115444), (12, 1586583), (18, 1057722), (27, 705148), (36, 528861), (54, 352574), (108, 176287), (173, 110052), (346, 55026), (519, 36684), (692, 27513), (1019, 18684), (1038, 18342), (1557, 12228), (2038, 9342), (2076, 9171), (3057, 6228), (3114, 6114), (4076, 4671)]