19491378704

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{91163}}^1$

素因数の和:91284

約数の個数: 80

約数和(自身を含む): 45579082752

約数和(自身を除く): 26087704048

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 83, 92, 112, 161, 166, 184, 322, 332, 368, 581, 644, 664, 1162, 1288, 1328, 1909, 2324, 2576, 3818, 4648, 7636, 9296, 13363, 15272, 26726, 30544, 53452, 91163, 106904, 182326, 213808, 364652, 638141, 729304, 1276282, 1458608, 2096749, 2552564, 4193498, 5105128, 7566529, 8386996, 10210256, 14677243, 15133058, 16773992, 29354486, 30266116, 33547984, 52965703, 58708972, 60532232, 105931406, 117417944, 121064464, 174030167, 211862812, 234835888, 348060334, 423725624, 696120668, 847451248, 1218211169, 1392241336, 2436422338, 2784482672, 4872844676, 9745689352, 19491378704]

約数ペア:

[(1, 19491378704), (2, 9745689352), (4, 4872844676), (7, 2784482672), (8, 2436422338), (14, 1392241336), (16, 1218211169), (23, 847451248), (28, 696120668), (46, 423725624), (56, 348060334), (83, 234835888), (92, 211862812), (112, 174030167), (161, 121064464), (166, 117417944), (184, 105931406), (322, 60532232), (332, 58708972), (368, 52965703), (581, 33547984), (644, 30266116), (664, 29354486), (1162, 16773992), (1288, 15133058), (1328, 14677243), (1909, 10210256), (2324, 8386996), (2576, 7566529), (3818, 5105128), (4648, 4193498), (7636, 2552564), (9296, 2096749), (13363, 1458608), (15272, 1276282), (26726, 729304), (30544, 638141), (53452, 364652), (91163, 213808), (106904, 182326)]