19034925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2789}}^1$

素因数の和:2822

約数の個数: 48

約数和(自身を含む): 38747520

約数和(自身を除く): 19712595

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 455, 525, 975, 1365, 2275, 2789, 6825, 8367, 13945, 19523, 36257, 41835, 58569, 69725, 97615, 108771, 181285, 209175, 253799, 292845, 488075, 543855, 761397, 906425, 1268995, 1464225, 2719275, 3806985, 6344975, 19034925]

約数ペア:

[(1, 19034925), (3, 6344975), (5, 3806985), (7, 2719275), (13, 1464225), (15, 1268995), (21, 906425), (25, 761397), (35, 543855), (39, 488075), (65, 292845), (75, 253799), (91, 209175), (105, 181285), (175, 108771), (195, 97615), (273, 69725), (325, 58569), (455, 41835), (525, 36257), (975, 19523), (1365, 13945), (2275, 8367), (2789, 6825)]