19248615

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 35942400

約数和(自身を除く): 16693785

約数列:

[1, 3, 5, 9, 15, 19, 45, 47, 57, 95, 141, 171, 235, 285, 423, 479, 705, 855, 893, 1437, 2115, 2395, 2679, 4311, 4465, 7185, 8037, 9101, 13395, 21555, 22513, 27303, 40185, 45505, 67539, 81909, 112565, 136515, 202617, 337695, 409545, 427747, 1013085, 1283241, 2138735, 3849723, 6416205, 19248615]

約数ペア:

[(1, 19248615), (3, 6416205), (5, 3849723), (9, 2138735), (15, 1283241), (19, 1013085), (45, 427747), (47, 409545), (57, 337695), (95, 202617), (141, 136515), (171, 112565), (235, 81909), (285, 67539), (423, 45505), (479, 40185), (705, 27303), (855, 22513), (893, 21555), (1437, 13395), (2115, 9101), (2395, 8037), (2679, 7185), (4311, 4465)]