19892178

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{11393}}^1$

素因数の和:11498

約数の個数: 24

約数和(自身を含む): 43547868

約数和(自身を除く): 23655690

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 291, 582, 873, 1746, 11393, 22786, 34179, 68358, 102537, 205074, 1105121, 2210242, 3315363, 6630726, 9946089, 19892178]

約数ペア:

[(1, 19892178), (2, 9946089), (3, 6630726), (6, 3315363), (9, 2210242), (18, 1105121), (97, 205074), (194, 102537), (291, 68358), (582, 34179), (873, 22786), (1746, 11393)]