2451653410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12903439}}^1$

素因数の和:12903465

約数の個数: 16

約数和(自身を含む): 4645238400

約数和(自身を除く): 2193584990

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 12903439, 25806878, 64517195, 129034390, 245165341, 490330682, 1225826705, 2451653410]

約数ペア:

[(1, 2451653410), (2, 1225826705), (5, 490330682), (10, 245165341), (19, 129034390), (38, 64517195), (95, 25806878), (190, 12903439)]