19303776

素因数分解:

$2^5\times 3^2\times {\mathrm{97}}^1\times {\mathrm{691}}^1$

素因数の和:804

約数の個数: 72

約数和(自身を含む): 55541304

約数和(自身を除く): 36237528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 97, 144, 194, 288, 291, 388, 582, 691, 776, 873, 1164, 1382, 1552, 1746, 2073, 2328, 2764, 3104, 3492, 4146, 4656, 5528, 6219, 6984, 8292, 9312, 11056, 12438, 13968, 16584, 22112, 24876, 27936, 33168, 49752, 66336, 67027, 99504, 134054, 199008, 201081, 268108, 402162, 536216, 603243, 804324, 1072432, 1206486, 1608648, 2144864, 2412972, 3217296, 4825944, 6434592, 9651888, 19303776]

約数ペア:

[(1, 19303776), (2, 9651888), (3, 6434592), (4, 4825944), (6, 3217296), (8, 2412972), (9, 2144864), (12, 1608648), (16, 1206486), (18, 1072432), (24, 804324), (32, 603243), (36, 536216), (48, 402162), (72, 268108), (96, 201081), (97, 199008), (144, 134054), (194, 99504), (288, 67027), (291, 66336), (388, 49752), (582, 33168), (691, 27936), (776, 24876), (873, 22112), (1164, 16584), (1382, 13968), (1552, 12438), (1746, 11056), (2073, 9312), (2328, 8292), (2764, 6984), (3104, 6219), (3492, 5528), (4146, 4656)]