19173834

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{1667}}^1$

素因数の和:1752

約数の個数: 40

約数和(自身を含む): 43594848

約数和(自身を除く): 24421014

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1667, 1917, 3334, 3834, 5001, 5751, 10002, 11502, 15003, 30006, 45009, 90018, 118357, 135027, 236714, 270054, 355071, 710142, 1065213, 2130426, 3195639, 6391278, 9586917, 19173834]

約数ペア:

[(1, 19173834), (2, 9586917), (3, 6391278), (6, 3195639), (9, 2130426), (18, 1065213), (27, 710142), (54, 355071), (71, 270054), (81, 236714), (142, 135027), (162, 118357), (213, 90018), (426, 45009), (639, 30006), (1278, 15003), (1667, 11502), (1917, 10002), (3334, 5751), (3834, 5001)]