19449807

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{593}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 28972944

約数和(自身を除く): 9523137

約数列:

[1, 3, 13, 29, 39, 87, 377, 593, 841, 1131, 1779, 2523, 7709, 10933, 17197, 23127, 32799, 51591, 223561, 498713, 670683, 1496139, 6483269, 19449807]

約数ペア:

[(1, 19449807), (3, 6483269), (13, 1496139), (29, 670683), (39, 498713), (87, 223561), (377, 51591), (593, 32799), (841, 23127), (1131, 17197), (1779, 10933), (2523, 7709)]