19528057612

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{8291}}^1$

素因数の和:8567

約数の個数: 72

約数和(自身を含む): 40615244208

約数和(自身を除く): 21087186596

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 197, 244, 394, 427, 788, 854, 1379, 1708, 2758, 2989, 5516, 5978, 8291, 9653, 11956, 12017, 16582, 19306, 24034, 33164, 38612, 48068, 58037, 84119, 116074, 168238, 232148, 336476, 406259, 505751, 588833, 812518, 1011502, 1177666, 1625036, 1633327, 2023004, 2355332, 3266654, 3540257, 6533308, 7080514, 11433289, 14161028, 22866578, 24781799, 45733156, 49563598, 80033023, 99127196, 99632947, 160066046, 199265894, 320132092, 398531788, 697430629, 1394861258, 2789722516, 4882014403, 9764028806, 19528057612]

約数ペア:

[(1, 19528057612), (2, 9764028806), (4, 4882014403), (7, 2789722516), (14, 1394861258), (28, 697430629), (49, 398531788), (61, 320132092), (98, 199265894), (122, 160066046), (196, 99632947), (197, 99127196), (244, 80033023), (394, 49563598), (427, 45733156), (788, 24781799), (854, 22866578), (1379, 14161028), (1708, 11433289), (2758, 7080514), (2989, 6533308), (5516, 3540257), (5978, 3266654), (8291, 2355332), (9653, 2023004), (11956, 1633327), (12017, 1625036), (16582, 1177666), (19306, 1011502), (24034, 812518), (33164, 588833), (38612, 505751), (48068, 406259), (58037, 336476), (84119, 232148), (116074, 168238)]