2019990084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{224743}}^1$

素因数の和:224864

約数の個数: 48

約数和(自身を含む): 5437006848

約数和(自身を除く): 3417016764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 107, 214, 321, 428, 642, 749, 1284, 1498, 2247, 2996, 4494, 8988, 224743, 449486, 674229, 898972, 1348458, 1573201, 2696916, 3146402, 4719603, 6292804, 9439206, 18878412, 24047501, 48095002, 72142503, 96190004, 144285006, 168332507, 288570012, 336665014, 504997521, 673330028, 1009995042, 2019990084]

約数ペア:

[(1, 2019990084), (2, 1009995042), (3, 673330028), (4, 504997521), (6, 336665014), (7, 288570012), (12, 168332507), (14, 144285006), (21, 96190004), (28, 72142503), (42, 48095002), (84, 24047501), (107, 18878412), (214, 9439206), (321, 6292804), (428, 4719603), (642, 3146402), (749, 2696916), (1284, 1573201), (1498, 1348458), (2247, 898972), (2996, 674229), (4494, 449486), (8988, 224743)]