19829394

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{601}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 48545280

約数和(自身を除く): 28715886

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 47, 54, 78, 94, 117, 141, 234, 282, 351, 423, 601, 611, 702, 846, 1202, 1222, 1269, 1803, 1833, 2538, 3606, 3666, 5409, 5499, 7813, 10818, 10998, 15626, 16227, 16497, 23439, 28247, 32454, 32994, 46878, 56494, 70317, 84741, 140634, 169482, 210951, 254223, 367211, 421902, 508446, 734422, 762669, 1101633, 1525338, 2203266, 3304899, 6609798, 9914697, 19829394]

約数ペア:

[(1, 19829394), (2, 9914697), (3, 6609798), (6, 3304899), (9, 2203266), (13, 1525338), (18, 1101633), (26, 762669), (27, 734422), (39, 508446), (47, 421902), (54, 367211), (78, 254223), (94, 210951), (117, 169482), (141, 140634), (234, 84741), (282, 70317), (351, 56494), (423, 46878), (601, 32994), (611, 32454), (702, 28247), (846, 23439), (1202, 16497), (1222, 16227), (1269, 15626), (1803, 10998), (1833, 10818), (2538, 7813), (3606, 5499), (3666, 5409)]