19955142012

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2251}}^1\times {\mathrm{56827}}^1$

素因数の和:59098

約数の個数: 48

約数和(自身を含む): 50166849152

約数和(自身を除く): 30211707140

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2251, 4502, 6753, 9004, 13506, 27012, 29263, 56827, 58526, 87789, 113654, 117052, 170481, 175578, 227308, 340962, 351156, 681924, 738751, 1477502, 2216253, 2955004, 4432506, 8865012, 127917577, 255835154, 383752731, 511670308, 767505462, 1535010924, 1662928501, 3325857002, 4988785503, 6651714004, 9977571006, 19955142012]

約数ペア:

[(1, 19955142012), (2, 9977571006), (3, 6651714004), (4, 4988785503), (6, 3325857002), (12, 1662928501), (13, 1535010924), (26, 767505462), (39, 511670308), (52, 383752731), (78, 255835154), (156, 127917577), (2251, 8865012), (4502, 4432506), (6753, 2955004), (9004, 2216253), (13506, 1477502), (27012, 738751), (29263, 681924), (56827, 351156), (58526, 340962), (87789, 227308), (113654, 175578), (117052, 170481)]