19939972776

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{1153}}^1\times {\mathrm{9871}}^1$

素因数の和:11106

約数の個数: 64

約数和(自身を含む): 50581758720

約数和(自身を除く): 30641785944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 584, 876, 1153, 1752, 2306, 3459, 4612, 6918, 9224, 9871, 13836, 19742, 27672, 29613, 39484, 59226, 78968, 84169, 118452, 168338, 236904, 252507, 336676, 505014, 673352, 720583, 1010028, 1441166, 2020056, 2161749, 2882332, 4323498, 5764664, 8646996, 11381263, 17293992, 22762526, 34143789, 45525052, 68287578, 91050104, 136575156, 273150312, 830832199, 1661664398, 2492496597, 3323328796, 4984993194, 6646657592, 9969986388, 19939972776]

約数ペア:

[(1, 19939972776), (2, 9969986388), (3, 6646657592), (4, 4984993194), (6, 3323328796), (8, 2492496597), (12, 1661664398), (24, 830832199), (73, 273150312), (146, 136575156), (219, 91050104), (292, 68287578), (438, 45525052), (584, 34143789), (876, 22762526), (1153, 17293992), (1752, 11381263), (2306, 8646996), (3459, 5764664), (4612, 4323498), (6918, 2882332), (9224, 2161749), (9871, 2020056), (13836, 1441166), (19742, 1010028), (27672, 720583), (29613, 673352), (39484, 505014), (59226, 336676), (78968, 252507), (84169, 236904), (118452, 168338)]