19937102052

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{278903}}^1$

素因数の和:278977

約数の個数: 96

約数和(自身を含む): 56976740352

約数和(自身を除く): 37039638300

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 37, 42, 46, 69, 74, 84, 92, 111, 138, 148, 161, 222, 259, 276, 322, 444, 483, 518, 644, 777, 851, 966, 1036, 1554, 1702, 1932, 2553, 3108, 3404, 5106, 5957, 10212, 11914, 17871, 23828, 35742, 71484, 278903, 557806, 836709, 1115612, 1673418, 1952321, 3346836, 3904642, 5856963, 6414769, 7809284, 10319411, 11713926, 12829538, 19244307, 20638822, 23427852, 25659076, 30958233, 38488614, 41277644, 44903383, 61916466, 72235877, 76977228, 89806766, 123832932, 134710149, 144471754, 179613532, 216707631, 237346453, 269420298, 288943508, 433415262, 474692906, 538840596, 712039359, 866830524, 949385812, 1424078718, 1661425171, 2848157436, 3322850342, 4984275513, 6645700684, 9968551026, 19937102052]

約数ペア:

[(1, 19937102052), (2, 9968551026), (3, 6645700684), (4, 4984275513), (6, 3322850342), (7, 2848157436), (12, 1661425171), (14, 1424078718), (21, 949385812), (23, 866830524), (28, 712039359), (37, 538840596), (42, 474692906), (46, 433415262), (69, 288943508), (74, 269420298), (84, 237346453), (92, 216707631), (111, 179613532), (138, 144471754), (148, 134710149), (161, 123832932), (222, 89806766), (259, 76977228), (276, 72235877), (322, 61916466), (444, 44903383), (483, 41277644), (518, 38488614), (644, 30958233), (777, 25659076), (851, 23427852), (966, 20638822), (1036, 19244307), (1554, 12829538), (1702, 11713926), (1932, 10319411), (2553, 7809284), (3108, 6414769), (3404, 5856963), (5106, 3904642), (5957, 3346836), (10212, 1952321), (11914, 1673418), (17871, 1115612), (23828, 836709), (35742, 557806), (71484, 278903)]