19415358

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{2039}}^1$

素因数の和:2093

約数の個数: 36

約数和(自身を含む): 43996680

約数和(自身を除く): 24581322

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 529, 1058, 1587, 2039, 3174, 4078, 4761, 6117, 9522, 12234, 18351, 36702, 46897, 93794, 140691, 281382, 422073, 844146, 1078631, 2157262, 3235893, 6471786, 9707679, 19415358]

約数ペア:

[(1, 19415358), (2, 9707679), (3, 6471786), (6, 3235893), (9, 2157262), (18, 1078631), (23, 844146), (46, 422073), (69, 281382), (138, 140691), (207, 93794), (414, 46897), (529, 36702), (1058, 18351), (1587, 12234), (2039, 9522), (3174, 6117), (4078, 4761)]