1916052112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3701}}^1$

素因数の和:3872

約数の個数: 80

約数和(自身を含む): 4241603520

約数和(自身を除く): 2325551408

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 131, 152, 208, 247, 262, 304, 494, 524, 988, 1048, 1703, 1976, 2096, 2489, 3406, 3701, 3952, 4978, 6812, 7402, 9956, 13624, 14804, 19912, 27248, 29608, 32357, 39824, 48113, 59216, 64714, 70319, 96226, 129428, 140638, 192452, 258856, 281276, 384904, 484831, 517712, 562552, 769808, 914147, 969662, 1125104, 1828294, 1939324, 3656588, 3878648, 6302803, 7313176, 7757296, 9211789, 12605606, 14626352, 18423578, 25211212, 36847156, 50422424, 73694312, 100844848, 119753257, 147388624, 239506514, 479013028, 958026056, 1916052112]

約数ペア:

[(1, 1916052112), (2, 958026056), (4, 479013028), (8, 239506514), (13, 147388624), (16, 119753257), (19, 100844848), (26, 73694312), (38, 50422424), (52, 36847156), (76, 25211212), (104, 18423578), (131, 14626352), (152, 12605606), (208, 9211789), (247, 7757296), (262, 7313176), (304, 6302803), (494, 3878648), (524, 3656588), (988, 1939324), (1048, 1828294), (1703, 1125104), (1976, 969662), (2096, 914147), (2489, 769808), (3406, 562552), (3701, 517712), (3952, 484831), (4978, 384904), (6812, 281276), (7402, 258856), (9956, 192452), (13624, 140638), (14804, 129428), (19912, 96226), (27248, 70319), (29608, 64714), (32357, 59216), (39824, 48113)]