19279494

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1753}}^1$

素因数の和:1821

約数の個数: 48

約数和(自身を含む): 45968832

約数和(自身を除く): 26689338

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 47, 78, 94, 117, 141, 234, 282, 423, 611, 846, 1222, 1753, 1833, 3506, 3666, 5259, 5499, 10518, 10998, 15777, 22789, 31554, 45578, 68367, 82391, 136734, 164782, 205101, 247173, 410202, 494346, 741519, 1071083, 1483038, 2142166, 3213249, 6426498, 9639747, 19279494]

約数ペア:

[(1, 19279494), (2, 9639747), (3, 6426498), (6, 3213249), (9, 2142166), (13, 1483038), (18, 1071083), (26, 741519), (39, 494346), (47, 410202), (78, 247173), (94, 205101), (117, 164782), (141, 136734), (234, 82391), (282, 68367), (423, 45578), (611, 31554), (846, 22789), (1222, 15777), (1753, 10998), (1833, 10518), (3506, 5499), (3666, 5259)]