19892502

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{157877}}^1$

素因数の和:157892

約数の個数: 24

約数和(自身を含む): 49257936

約数和(自身を除く): 29365434

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 157877, 315754, 473631, 947262, 1105139, 1420893, 2210278, 2841786, 3315417, 6630834, 9946251, 19892502]

約数ペア:

[(1, 19892502), (2, 9946251), (3, 6630834), (6, 3315417), (7, 2841786), (9, 2210278), (14, 1420893), (18, 1105139), (21, 947262), (42, 473631), (63, 315754), (126, 157877)]