19355144

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2843}}^1$

素因数の和:2909

約数の個数: 32

約数和(自身を含む): 38905920

約数和(自身を除く): 19550776

約数列:

[1, 2, 4, 8, 23, 37, 46, 74, 92, 148, 184, 296, 851, 1702, 2843, 3404, 5686, 6808, 11372, 22744, 65389, 105191, 130778, 210382, 261556, 420764, 523112, 841528, 2419393, 4838786, 9677572, 19355144]

約数ペア:

[(1, 19355144), (2, 9677572), (4, 4838786), (8, 2419393), (23, 841528), (37, 523112), (46, 420764), (74, 261556), (92, 210382), (148, 130778), (184, 105191), (296, 65389), (851, 22744), (1702, 11372), (2843, 6808), (3404, 5686)]