19570095

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 36541440

約数和(自身を除く): 16971345

約数列:

[1, 3, 5, 9, 15, 19, 45, 47, 57, 95, 141, 171, 235, 285, 423, 487, 705, 855, 893, 1461, 2115, 2435, 2679, 4383, 4465, 7305, 8037, 9253, 13395, 21915, 22889, 27759, 40185, 46265, 68667, 83277, 114445, 138795, 206001, 343335, 416385, 434891, 1030005, 1304673, 2174455, 3914019, 6523365, 19570095]

約数ペア:

[(1, 19570095), (3, 6523365), (5, 3914019), (9, 2174455), (15, 1304673), (19, 1030005), (45, 434891), (47, 416385), (57, 343335), (95, 206001), (141, 138795), (171, 114445), (235, 83277), (285, 68667), (423, 46265), (487, 40185), (705, 27759), (855, 22889), (893, 21915), (1461, 13395), (2115, 9253), (2435, 8037), (2679, 7305), (4383, 4465)]