19463274

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 45360000

約数和(自身を除く): 25896726

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 59, 82, 118, 123, 149, 177, 246, 298, 354, 369, 447, 531, 738, 894, 1062, 1107, 1341, 1593, 2214, 2419, 2682, 3186, 4023, 4838, 6109, 7257, 8046, 8791, 12218, 14514, 17582, 18327, 21771, 26373, 36654, 43542, 52746, 54981, 65313, 79119, 109962, 130626, 158238, 164943, 237357, 329886, 360431, 474714, 720862, 1081293, 2162586, 3243879, 6487758, 9731637, 19463274]

約数ペア:

[(1, 19463274), (2, 9731637), (3, 6487758), (6, 3243879), (9, 2162586), (18, 1081293), (27, 720862), (41, 474714), (54, 360431), (59, 329886), (82, 237357), (118, 164943), (123, 158238), (149, 130626), (177, 109962), (246, 79119), (298, 65313), (354, 54981), (369, 52746), (447, 43542), (531, 36654), (738, 26373), (894, 21771), (1062, 18327), (1107, 17582), (1341, 14514), (1593, 12218), (2214, 8791), (2419, 8046), (2682, 7257), (3186, 6109), (4023, 4838)]