19119130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2141}}^1$

素因数の和:2214

約数の個数: 32

約数和(自身を含む): 37013760

約数和(自身を除く): 17894630

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 2141, 4282, 4465, 8930, 10705, 21410, 40679, 81358, 100627, 201254, 203395, 406790, 503135, 1006270, 1911913, 3823826, 9559565, 19119130]

約数ペア:

[(1, 19119130), (2, 9559565), (5, 3823826), (10, 1911913), (19, 1006270), (38, 503135), (47, 406790), (94, 203395), (95, 201254), (190, 100627), (235, 81358), (470, 40679), (893, 21410), (1786, 10705), (2141, 8930), (4282, 4465)]