163916838

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{159763}}^1$

素因数の和:159793

約数の個数: 32

約数和(自身を含む): 383433600

約数和(自身を除く): 219516762

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 159763, 319526, 479289, 958578, 1437867, 2875734, 3035497, 4313601, 6070994, 8627202, 9106491, 18212982, 27319473, 54638946, 81958419, 163916838]

約数ペア:

[(1, 163916838), (2, 81958419), (3, 54638946), (6, 27319473), (9, 18212982), (18, 9106491), (19, 8627202), (27, 6070994), (38, 4313601), (54, 3035497), (57, 2875734), (114, 1437867), (171, 958578), (342, 479289), (513, 319526), (1026, 159763)]