19158498

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 45619200

約数和(自身を除く): 26460702

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 71, 114, 142, 171, 213, 263, 342, 426, 513, 526, 639, 789, 1026, 1278, 1349, 1578, 1917, 2367, 2698, 3834, 4047, 4734, 4997, 7101, 8094, 9994, 12141, 14202, 14991, 18673, 24282, 29982, 36423, 37346, 44973, 56019, 72846, 89946, 112038, 134919, 168057, 269838, 336114, 354787, 504171, 709574, 1008342, 1064361, 2128722, 3193083, 6386166, 9579249, 19158498]

約数ペア:

[(1, 19158498), (2, 9579249), (3, 6386166), (6, 3193083), (9, 2128722), (18, 1064361), (19, 1008342), (27, 709574), (38, 504171), (54, 354787), (57, 336114), (71, 269838), (114, 168057), (142, 134919), (171, 112038), (213, 89946), (263, 72846), (342, 56019), (426, 44973), (513, 37346), (526, 36423), (639, 29982), (789, 24282), (1026, 18673), (1278, 14991), (1349, 14202), (1578, 12141), (1917, 9994), (2367, 8094), (2698, 7101), (3834, 4997), (4047, 4734)]