19003818388

素因数分解:

$2^2\times {\mathrm{437191}}^1\times {\mathrm{10867}}^1$

素因数の和:448062

約数の個数: 12

約数和(自身を含む): 33259818592

約数和(自身を除く): 14256000204

約数列:

[1, 2, 4, 10867, 21734, 43468, 437191, 874382, 1748764, 4750954597, 9501909194, 19003818388]

約数ペア:

[(1, 19003818388), (2, 9501909194), (4, 4750954597), (10867, 1748764), (21734, 874382), (43468, 437191)]