19216484

素因数分解:

$2^2\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1051}}^1$

素因数の和:1715

約数の個数: 24

約数和(自身を含む): 38528448

約数和(自身を除く): 19311964

約数列:

[1, 2, 4, 7, 14, 28, 653, 1051, 1306, 2102, 2612, 4204, 4571, 7357, 9142, 14714, 18284, 29428, 686303, 1372606, 2745212, 4804121, 9608242, 19216484]

約数ペア:

[(1, 19216484), (2, 9608242), (4, 4804121), (7, 2745212), (14, 1372606), (28, 686303), (653, 29428), (1051, 18284), (1306, 14714), (2102, 9142), (2612, 7357), (4204, 4571)]