21508715916

素因数分解:

$2^2\times 3^3\times {\mathrm{2027}}^1\times {\mathrm{98251}}^1$

素因数の和:100291

約数の個数: 48

約数和(自身を含む): 55791415680

約数和(自身を除く): 34282699764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 2027, 4054, 6081, 8108, 12162, 18243, 24324, 36486, 54729, 72972, 98251, 109458, 196502, 218916, 294753, 393004, 589506, 884259, 1179012, 1768518, 2652777, 3537036, 5305554, 10611108, 199154777, 398309554, 597464331, 796619108, 1194928662, 1792392993, 2389857324, 3584785986, 5377178979, 7169571972, 10754357958, 21508715916]

約数ペア:

[(1, 21508715916), (2, 10754357958), (3, 7169571972), (4, 5377178979), (6, 3584785986), (9, 2389857324), (12, 1792392993), (18, 1194928662), (27, 796619108), (36, 597464331), (54, 398309554), (108, 199154777), (2027, 10611108), (4054, 5305554), (6081, 3537036), (8108, 2652777), (12162, 1768518), (18243, 1179012), (24324, 884259), (36486, 589506), (54729, 393004), (72972, 294753), (98251, 218916), (109458, 196502)]