21922984902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{2239}}^1$

素因数の和:2570

約数の個数: 128

約数和(自身を含む): 54912614400

約数和(自身を除く): 32989629498

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 79, 91, 158, 182, 227, 237, 273, 454, 474, 546, 553, 681, 1027, 1106, 1362, 1589, 1659, 2054, 2239, 2951, 3081, 3178, 3318, 4478, 4767, 5902, 6162, 6717, 7189, 8853, 9534, 13434, 14378, 15673, 17706, 17933, 20657, 21567, 29107, 31346, 35866, 41314, 43134, 47019, 53799, 58214, 61971, 87321, 94038, 107598, 123942, 125531, 174642, 176881, 203749, 233129, 251062, 353762, 376593, 407498, 466258, 508253, 530643, 611247, 699387, 753186, 1016506, 1061286, 1222494, 1238167, 1398774, 1524759, 1631903, 2299453, 2476334, 3049518, 3263806, 3557771, 3714501, 4598906, 4895709, 6607289, 6898359, 7115542, 7429002, 9791418, 10673313, 13214578, 13796718, 16096171, 19821867, 21346626, 32192342, 39643734, 40151987, 46251023, 48288513, 80303974, 92502046, 96577026, 120455961, 138753069, 240911922, 277506138, 281063909, 521975831, 562127818, 843191727, 1043951662, 1565927493, 1686383454, 3131854986, 3653830817, 7307661634, 10961492451, 21922984902]

約数ペア:

[(1, 21922984902), (2, 10961492451), (3, 7307661634), (6, 3653830817), (7, 3131854986), (13, 1686383454), (14, 1565927493), (21, 1043951662), (26, 843191727), (39, 562127818), (42, 521975831), (78, 281063909), (79, 277506138), (91, 240911922), (158, 138753069), (182, 120455961), (227, 96577026), (237, 92502046), (273, 80303974), (454, 48288513), (474, 46251023), (546, 40151987), (553, 39643734), (681, 32192342), (1027, 21346626), (1106, 19821867), (1362, 16096171), (1589, 13796718), (1659, 13214578), (2054, 10673313), (2239, 9791418), (2951, 7429002), (3081, 7115542), (3178, 6898359), (3318, 6607289), (4478, 4895709), (4767, 4598906), (5902, 3714501), (6162, 3557771), (6717, 3263806), (7189, 3049518), (8853, 2476334), (9534, 2299453), (13434, 1631903), (14378, 1524759), (15673, 1398774), (17706, 1238167), (17933, 1222494), (20657, 1061286), (21567, 1016506), (29107, 753186), (31346, 699387), (35866, 611247), (41314, 530643), (43134, 508253), (47019, 466258), (53799, 407498), (58214, 376593), (61971, 353762), (87321, 251062), (94038, 233129), (107598, 203749), (123942, 176881), (125531, 174642)]